Joshua Jackson smiles as he attends events during the 2012 Sundance Film Festival on Saturday (January 21) in Park City, Utah.

The 33-year-old actor premiered his new movie Lay The Favorite, where he stars opposite Bruce Willis and Laura Prepon, at the festival.

Lay the Favorite is a dramedy centered on a thirtysomething woman who becomes involved with a group of geeky fiftyish men who have found a way to work the sportsbook system in Las Vegas to their advantage.

Josh also spoke at the Variety Studio and visited the Puma Social Lounge at T-Mobile Google Music Village at The Lift.

15+ pictures inside of Joshua Jackson at various events during the 2012 Sundance Film Festival…

Alessandra Ambrosio struts the runway at the Colcci show as part of Sao Paulo Fashion Week on Sunday (January 22) in Brazil.

The 30-year-old model rested her hand on her growing baby bump at the end of the runway! So cute!

Alessandra is five months pregnant with her second child with fiance Jamie Mazur. The couple has one daughter together, Anja.

“Ready to party with my girls!!!!!” Ale tweeted after the show, along with a picture of some gal pals.

Also pictured inside: Alessandra arriving at the fashion show.

30+ pictures inside of Alessandra Ambrosio walking the runway in Brazil…

Kristen Bell leaves her car and heads to the Casa del Mar Hotel on Friday (January 20) in Santa Monica, Calif.

The 31-year-old House of Lies actress took part in a press junket for her latest movie, Big Miracle!

PHOTOS: Check out the latest pics of Kristen Bell

“Just finished the press junket for #BigMiracle – it was fun- but answering questions about yourself all day is nauseating,” Kristen wrote on her Twitter account.

Check out the trailer for Big Miracle, which features Drew Barrymore and John Krasinski, if you haven’t seen it yet!

Elizabeth Olsen flashes her smile at the premiere of Liberal Arts held at Eccles Center Theatre on Sunday (January 22) in Park City, Utah.

The 22-year-old actress, who wore AG jeans and a Jewelmint necklace, met up with her co-star Josh Radnor on the carpet for the 2012 Sundance Film Festival screening!

PHOTOS: Check out the latest pics of Elizabeth Olsen

Lizzie plays a college student who falls in love with Josh‘s character, but their wide age difference strains their love.

Zac Efron also stars in the flick.

Also pictured inside: Lizzie at the T-Mobile Google Music Village at The Lift earlier in the day.

Heidi Klum and Seal are officially getting a divorce, her rep confirms to JustJared.com.

“While we have enjoyed seven very loving, loyal and happy years of marriage, after much soul-searching we have decided to separate. We have had the deepest respect for one another throughout our relationship and continue to love each other very much, but we have grown apart,” Heidi, 38, and Seal, 48, wrote in a joint statement. “This is an amicable process and protecting the well-being of our children remains our top priority, especially during this time of transition. We thank our family, friends, and fans for their kind words of support. And for our children's sake, we appreciate you respecting our privacy."

The couple have four children: Leni, 7, Henry, 6, Johan, 5, and Lou, 2.

Earlier in the weekend, it was speculated that the two would be filing soon.

People first broke the story.

Kirsten Dunst, Isla Fisher and James Marsden get cozy during the portrait session for their film Bachelorette at the Getty Images Portrait Studio on Sunday (January 22) in Park City, Utah.

The three actors were joined by their co-stars Lizzy Caplan, Hayes MacArthur, Rebel Wilson, and Kyle Bornheimer for the 2012 Sundance Film Festival activities.

The film centers around three friends (Dunst, Fisher, and Caplan) who are asked to be bridesmaids at a wedding of a woman (Wilson) they used to ridicule back in high school.

Also pictured inside: Kirsten and Isla at the Puma Social Lounge at T-Mobile Google Music Village and James out and about in Park City.

10+ pictures inside of the portrait session for Bachelorette…

John Krasinski stands close to his wife Emily Blunt at the 2012 Sundance Film Festival premiere of his film Nobody Walks held at Eccles Center Theatre on Sunday (January 22) in Park City, Utah.

John, 32, stars in the flick as an editor whose family takes in a young artist.

“The guilt and blame game shifts, so you’re seeing all these different people’s perspectives, and there are moments you totally feel for them, and moments later you are condemning them,” John told the LA Times about the characters in the film.

Zac Efron wheels his cart full of supplies back to his car after shopping at his local Home Depot on Saturday (January 21) in Los Angeles.

The 24-year-old actor stocked up on fire logs, a portable heater, a lamp, some pots, and various other gardening items for his nighttime visit to the home improvement superstore.

Zac recently went out to dinner with his Dr. Suess’ The Lorax co-star Taylor Swift, according to Us Weekly.

While one diner told the mag the two were “were deep in conversation and very giggly,” another source says the two are just pals! “They were in L.A. doing press stuff together, and after they were done, they decided to grab dinner.”

Bigger picture inside…

LeAnn Rimes picks up some produce from a local farmers market on Saturday (January 21) in Calabasas, Calif.

The 29-year-old singer dropped by Williams-Sonoma later in the day to pick up a gift basket before attending a friend’s birthday party on the beach.

PHOTOS: Check out the latest pics of LeAnn Rimes

“I love days when you just KNOW….you are about to have a dang good time!” LeAnn wrote on her Twitter account.

15+ pictures inside of LeAnn Rimes running errands and doing a little shopping on Saturday…

Rihanna is all smiles as she lands at LAX Airport on Sunday (January 22) in Los Angeles.

The 23-year-old singer, who wore a long black sleeveless maxi dress, returned from a vacation to Hawaii, where she rocked a teeny bikini while paddleboarding in the water!

PHOTOS: Check out the latest pics of Rihanna

Rihanna recently posted some exciting news on her Twitter account!

“First chic to EVER reach 2 BILLION views on VEVO!!!! Congrats #RihannaNavy!!!! #QueenzOfVEVO” RiRi tweeted. Congrats, Rihanna!!

15+ pictures inside of Rihanna flashing her gorgeous smile as she leaves LAX Airport…

Katherine Heigl and her momager, Nancy, catch a flight out of town from LAX on Saturday (January 20) in Los Angeles.

The 33-year-old One for the Money actress also brought along her daughter, Naleigh – and her adorable Hello Kitty luggage!

Katherine recently told E! News that she wants to return to Grey’s Anatomy and has asked to come back to the show.

“I’ve told them I want to,” she said, adding, “Being a showrunner and being a writer of a TV series like that is so complicated that I mean she’s got how many characters are there now? There’s a lot and so she’s balancing about 40 different storylines, so I don’t know if it fits in to their sort of vision for this season or next or however many seasons it goes.”

15+ pictures inside of Katherine Heigl, Naleigh, and grandma Nancy catching a flight out of LAX…

Brooklyn Decker looks stunning as she attends the German Film Ball on Saturday (January 21) at the Hotel Bayerischer Hof in Munich, Germany.

The 24-year-old actress, who wore Alberta Ferretti, was joined by director Peter Berg!

PHOTOS: Check out the latest pics of Brooklyn Decker

Brooklyn will hit the big screen in Battleship – and she’s also one of the stars of the upcoming ensemble comedy What to Expect When You’re Expecting! Both films will be released in May.

Brooklyn finished her look with Jordan Alexander jewelry. Gorgeous!

Kristin Cavallari and Jay Cutler are expecting a baby, her rep confirms to JustJared.com.

“We are thrilled to announce we are expecting our first child together. It’s an amazing time in our life and we can’t wait to meet the new addition to our growing family.” Kristin, 25, and Chicago Bears quarterback Jay, 28, said in a statement to People.

Kristin and Jay were engaged back in April, but called it off in July. Back in November, the two reconciled!

The night before, Kristin and Jay attended Cirque du Soleil’s OVO opening night together.

Congratulations to the happy couple!!

Mad Men babe Christina Hendricks cozies up to actor husband Geoffrey Arend at a Tao Nightclub concert held at the T-Mobile Google Music Village at The Lift on Friday (January 20) in Park City, Utah.

PHOTOS: Check out the latest pics of Christina Hendricks

The day after at the 2012 Sundance Film Festival, the happy couple joined Geoffrey‘s Save The Date co-stars Lizzy Caplan and Alison Brie at at the T-Mobile Village at The Lift for their movie’s after-party, which was put together by Stella Artois, Ally B, and Sheets Energy.

Also pictured are other Save The Date actors Mark Webber and Martin Starr and writer/director Michael Mohan.

Lizzy also stopped by the Puma lounge to sign their ping pong table, which will be donated to The Boys and Girls Club and auctioned off to benefit the charity.

25+ pictures inside of Christina Hendricks and Lizzy Caplan at Sundance…

Gisele Bundchen carries a snack as she heads to watch her husband, Tom Brady, and his fellow New England Patriots take on the Baltimore Ravens on Sunday (January 22) in Boston, Mass.

The 31-year-old Brazilian model watched the Patriots beat the Baltimore Ravens!!! Congrats to Tom and the entire team – they are headed to the Super Bowl on February 5!

PHOTOS: Check out the latest pics of Gisele Bundchen

Meanwhile, work on Gisele and Tom‘s new home in Brentwood, California, has reportedly been completed! The huge home features a wine cellar, a weight room, an elevator, and a lagoon pool with a spa, THR reports.

Liv Tyler joins co-star James Marsden at a dinner party at Grey Goose Blue Door for their new flick Robot And Frank on Saturday (January 21) in Park City, Utah.

The 35-year-old actress premiered the comedy flick earlier in the evening with co-stars James and Frank Langella.

Robot and Frank is set in the near future where an elderly ex-jewel thief, Frank (Langella), is given a robot as a caretaker. Frank dislikes the robot at first but warms up to appreciate his presence over time.

10+ pics inside of Liv Tyler, James Marsden, and Frank Langella at Grey Goose Blue Door…

Dita Von Teese leaves a salon on Friday (January 20) in Hollywood.

The 39-year-old burlesque artist accessorized her long black dress with leopard-print flats and a matching bag.

“Sad to hear we’ve lost the great Etta James. #nowplaying All I Could Do Was Cry/ I Would Rather Go Blind,” Dita tweeted earlier in the day when news broke the legendary singer had passed away.

Earlier in the week, Dita attended a press preview for Swarovski where she met up with Shameless star Emmy Rossum.

10+ pictures inside of Dita Von Teese leaving a salon in Hollywood…

Emma Roberts straps in for a snowboarding lesson at the Burton Lounge at Park City Mountain Resort on Saturday (January 21) in Park City, Utah.

The 20-year-old actress later stopped by Tao for T-Mobile’s Google Music concert series.

PHOTOS: Check out the latest pics of Emma Roberts

The Hangover Part II actress Jamie Chung, Breaking Bad‘s Aaron Paul, and musician Jason Mraz were also spotted taking learn to ride lessons at the Burton lounge.

Jamie also stopped by the Puma lounge to sign their pong table, which will be donated to The Boys and Girls Club and auctioned off to benefit the charity.

25+ pictures inside of Sundance snowboarding lessons…

Teresa Palmer and boyfriend Scott Speedman stop by Tao nightclub held at T-Mobile Google Music Village at The Lift during the 2012 Sundance Film Festival in Park City, Utah on Friday (January 20).

The day after, the 25-year-old Aussie actress stopped by the Puma lounge to sign their ping pong table, which will be donated to The Boys and Girls Club and auctioned off to benefit the charity.

Earlier in the week, Teresa attended the Sundance premiere her film Wish You Were Here!

PHOTOS: Check out the latest pics of Teresa Palmer

“I’m really excited because it’s the first time, in a long time, that I’ve done an Australian film,” Teresa told E! about the movie. “And it’s just such a strong script…It’s sort of a mystery, thriller…and I think Sundance always embraces those types of films.”

On Friday (January 20), Teresa, Emma Roberts, and Jason Mraz stopped by Just Jared‘s inaugural Sundance party.

FYI: Teresa is wearing a Rachel Zoe Collection top.

15+ pictures inside of Teresa Palmer at Sundance…

Eva Longoria heads to her car after getting her hair done at the Ken Paves Salon on Friday evening (January 20) in West Hollywood, Calif.

The 36-year-old actress got her hair trimmed and her color touched up.

PHOTOS: Check out the latest pics of Eva Longoria

There’s an all new episode of Desperate Housewives tonight (Januray 22)! Here’s the synopsis: As Bree’s alcohol consumption increases, so does her lust for men; Lynette goes on a date for the first time since separating from Tom.

Be sure to tune in TONIGHT at 9/8c on ABC.

10+ pics inside of Eva Longoria leaving the Ken Paves Salon…

Jessica Alba is black, white, and chic all over at the opening night dinner and party for the Chanel “Numeros Prives” exhibition held at Wynn Las Vegas on Saturday (January 21).

The exhibition features ten separate spaces, which are each dedicated to a specific aspect of the luxury brand’s history and brand.

The 30-year-old actress was all fancy in a black & white silk dress from the 2012 Cruise Collection with Chanel Fine Jewelry.

Diane Kruger, 35, donned an iridescent sequin embroidered dress from the Spring/Summer 2012 Ready-to-Wear Collection.

Lily Collins, 22, kept it cute in a navy viscose and chiffon long dress from the 2012 Pre-Spring/Summer Collection with necklaces and Chanel Fine Jewelry “Camelia” ring in Cachalong and White Gold.

Alexa Chung, 28, DJed the event and wore mint green dress from the Spring/Summer 2012 Ready-to-Wear collection paired with a Christopher Kane clutch.

Underworld: Awakening took the top spot at the box office this weekend, bringing in an estimated $25.4 million in ticket sales!

The vampire flick, starring Kate Beckinsale, beat out Red Tails, which grossed $19.1 million.

Sandra Bullock and Tom Hanks‘ Extremely Loud and Incredibly Close, which expanded its release this weekend, brought in $10.5 million, while Channing Tatum‘s Haywire earned $9 million, Variety reports.

Meryl Streep‘s The Iron Lady and Jean Dujardin‘s The Artist are also going into a wider release – the former earned $3.7 million and the latter grossed $2.4 million.

WHAT DID YOU SEE at the movies this weekend?

• Kelsey Grammer doesn’t think it’s hard to be a Republican in Hollywood – FoxNews
• Check out a video of Johnny Depp from 1988 – Huffington Post
• Kris Humphries is splitting from his PR team – TMZ
• Brenda Song does a little shopping at Urban Outfitters – Just Jared Jr
• Did an actress have her entire role in a recent movie dubbed? – Lainey Gossip
• Do you think Mitt Romney really does his own laundry? – Buzzfeed
• Selena Gomez and Ashley Tisdale bring in lots of support for a great cause – X17
• Check out Kim Kardashian‘s bejeweled headband – Celebuzz

Orlando Bloom makes a grocery run to Whole Foods supermarket Saturday (January 21) afternoon in Calabasas, Calif.

The 35-year-old British actor carried the same retro red phone as the day before.

PHOTOS: Check out the latest pics of Orlando Bloom

Orlando and wife Miranda Kerr talked parenting with actress Jessica Biel last weekend at the 2012 Golden Globes.

“Is it just the most amazing experience?” the LA Times overheard Jessica asking. “Every day it just gets better,” Miranda expressed.

20+ pics inside of Orlando Bloom at Whole Foods…