Katy Perry catches a departing flight to Brazil with her assistant on Saturday (July 28) in Miami, Fla.

The 27-year-old global pop star is in town to promote her new film, Katy Perry: Part of Me 3D, which opens in Brazil on August 3.

PHOTOS: Check out the latest pics of Katy Perry

The day before, Katy was seen showing off her bangin' bikini bod as she hung out with friends poolside.

Katy also tweeted that she and rapper Azealia Banks own the same dress. Check it out here!

15+ pictures inside of Katy Perry heading to Brazil…

Kim Kardashian and boyfriend Kanye West catch the Tony-winning Broadway musical Book of Mormon held at the Eugene O’Neill Theater in New York City on Saturday night (July 28).

PHOTOS: Check out the latest pics of Kim Kardashian

“At The Book of Mormon, Kim Kardashian and Kanye came in late and already left #WhereAreYouYeezy?” one audience member tweeted.

“Haha Kim Kardashian and Kanye West are here,” another audience member wrote. “Looks like I picked the right day to see Book of Mormon again.”

Pick up your tickets at BookOfMormonBroadway.com!

Rachel Bilson shows off her gorgeous gams in short shorts as she and a gal pal grab a bite to eat on Saturday (July 28) in Los Feliz, Calif.

The 30-year-old Hart of Dixie actress and her friend, who brought along her baby, lunched at Little Dom’s restaurant.

PHOTOS: Check out the latest pics of Rachel Bilson

Rachel and her beau Hayden Christensen have reportedly been doing some house hunting. Hayden was spotted out and about solo earlier this week.

10+ pics inside of Rachel Bilson out for lunch with a friend…

Claire Danes accepts an award on stage at the 28th Annual Television Critics Association Awards held at the Beverly Hilton Hotel on Saturday (July 28) in Beverly Hills, Calif.

The 33-year-old pregnant actress picked up the award for Outstanding Individual Achievement in Drama for her work as Carrie Mathison on Showtime’s hit series Homeland.

PHOTOS: Check out the latest pics of Claire Danes

Homeland also won the award for Outstanding New Program!

Also pictured inside: Claire and her husband Hugh Dancy arriving at LAX Airport in Los Angeles the day before.

15+ pictures inside of Claire Danes at the TCAs and the airport…

Tom Hanks keeps it super casual as he steps out for a walk with his son Chet Haze and daughter Elizabeth on Friday (July 27) in New York City.

The 56-year-old actor, Chet, 22, and Elizabeth, 30, did a little shopping before their walk.

PHOTOS: Check out the latest pics of Tom Hanks

Chet tweeted about his excitement for the Olympics: “I’M DEINITELY [sic] ROOTING FOR THE INDEPENDENT OLYMPIC ATHLETES MAYNE!!! ALL 4 OF THEM lol.”

10+ pictures inside of Tom Hanks out for a walk with Elizabeth and Chet…

Carrie Underwood strikes a pose with her husband Mike Fisher and Minnie Mouse at Disney’s Animal Kingdom on Tuesday (July 24) in Lake Buena Vista, Fla.

The 29-year-old singer and her hockey-playing hubby spent some vacation time with friends at the Happiest Place on Earth!

PHOTOS: Check out the latest pics of Carrie Underwood

Emily Blunt and her hubby John Krasinski were also spotted at Disney’s California Adventure on Friday (July 27) at Disneyland in Anaheim, Calif.

The cute couple looked like they were having a ball at the park!

Sophia Bush is all smiles as she heads back to her car after having lunch at Coffee Commissary with pal Topher Grace on Friday (July 27) in West Hollywood, Calif.

The 30-year-old actress was spotted carrying the book “The Portable Dorothy Parker.”

PHOTOS: Check out the latest pics of Sophia Bush

In case you missed it, make sure you check out the first look at Sophia and her co-stars Brandon Routh, Michael Urie, and David Krumholtz in their upcoming show Partners!

The CBS comedy premieres Monday, September 24th at 8:30/7:30c!

Krysten Ritter glitters in gold as she and her Don’t Trust the B—- in Apartment 23 co-star Dreama Walker strike a pose at the TCA Summer Press Tour on Friday (July 27) in Beverly Hills, Calif.

The lovely ladies were joined by Revenge stars Christa B. Allen and Jennifer Jason Leigh!

PHOTOS: Check out the latest pics of Krysten Ritter

Krysten isn’t just involved with TV – she recently tweeted about one of her other projects! “Hey guys! support and buy my EX VIVIAN record here !!”

FYI – Krysten is rocking a Farrah Kahn dress and finished her look with Jimmy Choo shoes, a Kotur clutch, and House of Lavande jewelry. Christa wore a Jean Paul Gaultier corset, skirt, and shoes, a Tom Binns Design earrings and cuff, and a Judith Leiber clutch.

10+ pics inside of Krysten Ritter, Dreama Walker, and more at the TCA Summer Press Tour…

Minka Kelly is all smiles as she spends the afternoon shopping on Friday (July 27) in Beverly Hills, Calif.

While she was running around, the 32-year-old actress stopped by a local Starbucks for a caffeine fix.

PHOTOS: Check out the latest pics of Minka Kelly

Earlier in the week, Minka was spotted keeping a low profile behind her aviator sunglasses as she headed to the gym in West Hollywood.

Last Friday, the brunette beauty was also seen out enjoying a day at the park with her adorable pet pooch Chewy!

10+ pictures inside of Minka Kelly heading to Starbucks…

Ashlee Simpson holds on tight to her adorable son Bronx as they make their way through LAX Airport on Friday (July 27) in Los Angeles.

At one point, the 27-year-old entertainer’s hat fell off and a kind stranger retrieved it for her.

PHOTOS: Check out the latest pics of Ashlee Simpson

Earlier in the week, the mother-son duo spent some time with Ash‘s beau Vincent Piazza while they were in NYC.

The happy trio was even spotted dancing together as they walked down the sidewalk.

10+ pictures inside of Ashlee Simpson and Bronx at LAX Airport…

Michelle Williams holds onto her daughter Matilda as they arrive at LAX Airport on Saturday (July 28) in Los Angeles.

The 31-year-old actress was also joined by her boyfriend Jason Segel as they made their way from a stormy New York City to the sunny west coast.

PHOTOS: Check out the latest pics of Michelle Williams

While there have been rumors swirling around that the couple is engaged, E! reports that the news is not true, though Michelle and Jason are in a very happy place at the moment.

The U.S. Men’s Gymnastics Team – Jonathan Horton, Danell Levya, John Orozco, Jake Dalton, and Sam Mikulak – compete at the Artistic Gymnastics Men’s Team qualification on Day 1 of the 2012 Summer Olympics at North Greenwich Arena on Saturday (July 28) in London, England.

After the first day of competition, the team is in first place with a score of 275.342, three points ahead of Russia, the second place team.

Danell and John had the highest individual scores of the day and all five of the guys are in the running to land gold medals in individual events over the next couple weeks.

WHO IS YOUR FAVORITE member of the U.S. Men’s Gymnastics Team?

20+ pictures inside of the U.S. Men’s Gymnastics Team competing at the Olympics…

Kellan Lutz shows off his sculpted shirtless physique while lounging on a private yacht on Saturday (July 28) in Saint-Tropez, France.

Later that day, the 27-year-old actor wore a tank top and khaki pants as he and his girlfriend Sharni Vinson took a stroll around the city.

PHOTOS: Check out the latest pics of Shirtless Celebs

Earlier in the week, Kellan spent some quality time with designer Roberto Cavalli and some pals at the posh Club 55.

More pics at X17!

15+ pictures inside of shirtless Kellan Lutz and Sharni Vinson in Saint-Tropez…

Sofia Vergara glams up for the launch of Joffrey Ballet School’s new institution, Joffrey West, at the Valley Performing Arts Center at Cal State Northridge on Friday (July 27) in Los Angeles.

“With the artist @domingozapata and my new bailarinas!!! In luuuv !” the 40-year-old actress tweeted at the event.

Sofia and the cast of Modern Family just struck new deals in their contracts to receive an increase in pay and also a percentage of the show’s profits, according to the Los Angeles Times.

Also pictured inside: Sofia shopping with a pal earlier that day in Beverly Hills, Calif.

Hayden Panettiere, Connie Britton, and Rachael Taylor get dressed to the nines for the TCA Summer Press Tour on Friday (July 27) in Beverly Hills, Calif.

Hayden and Connie participated in a panel about their upcoming show Nashville earlier that day!

PHOTOS: Check out the latest pics of Hayden Panettiere

Rachael was there representing her new show 666 Park Avenue, which will premiere Sunday, September 30 at 10/9c after the smash hit show Revenge!

FYI – Connie is wearing a Marchesa dress, Giuseppe Zanotti shoes, and Marcy Miller jewelry, and is carrying a Judith Lieber bag.

10+ pics inside of Hayden Panettiere, Connie Britton, and Rachael Taylor at the TCA Press Tour…

George Clooney and his girlfriend Stacy Keibler hop off a boat while spending the weekend with friends on Saturday (July 28) in Lake Como, Italy.

The 51-year-old actor and the 32-year-old model/actress kept it cool and casual on the sunny day out.

Katie Couric recently told press at the Summer TCA Tour what her bucket list is – and George is on it!

"Jumping out of an airplane, but not bungee jumping, starring in a Broadway musical and going out with George Clooney, if that can be arranged?” Katie said (via the Wall Street Journal).

Ryan Lochte proudly shows off his American Flag Grill and his Gold Medal during the Medal Ceremony for the Men’s 400m Individual Medley on Day 1 of the 2012 Summer Olympics at the Aquatics Centre on Saturday (July 28) in London, England.

The 27-year-old swimmer is famous for wearing grills on his teeth at medal ceremonies, but we are loving his American pride at the Olympic Games!

“Yes, I am wearing one in London, and I wear them because they are different and fun. That’s my personality,” Ryan told USA Today.

While Ryan still showed off the grill at the games, he wasn’t allowed to wear it during the medal ceremony.

“Lochte told me he tried to wear his grill on the podium only to have an Olympics official tell him if he did so he wouldn’t get his gold,” an ESPN reporter tweeted.

WHAT DO YOU THINK of Ryan Lochte’s American Flag Grill?

20+ pictures inside of Ryan Lochte‘s gold medal winning swim…

Justin Theroux carries his Louis Vuitton duffel bag as he makes his way into LAX Airport to catch a departing flight on Saturday (July 28) out of Los Angeles.

The 40-year-old actor made a very quick trip to the west coast – he first arrived two days earlier on Thursday.

Justin‘s girlfriend Jennifer Aniston has been hard at work on her film We’re The Millers in North Carolina.

The movie is about a veteran pot dealer who creates a fake family as part of his plan to move a huge shipment of weed into the U.S. from Mexico.

Mark-Paul Gosselaar has tied the knot with his fiancee of one year, Catriona McGinn!

The 38-year-old Franklin & Bash actor married “the woman of his dreams” on Saturday (July 28) at the Sunstone winery in Santa Ynez, Calif., according to People.

Mark-Paul and Catriona will be spending their honeymoon in Italy!

“Trust me, we are going to eat our a–es off!” he told the mag. “We’re really excited about that element.”

Mark-Paul has two children from his marriage to ex-wife Lisa Russell – an 8-year-old son Michael and a 6-year-old daughter Ava.

Congratulations to the happy couple!

Ryan Reynolds is decked out in plaid while taking a stroll on Friday (July 27) in New York City’s West Village.

The 35-year-old actor flashed the cameras a big smile as he enjoyed his afternoon out in the Big Apple.

PHOTOS: Check out the latest pics of Ryan Reynolds

Last week, Ryan and girlfriend Blake Lively were spotted making separate exits out of LAX Airport after landing on the west coast.

Ryan recently booked a guest spot on Family Guy playing the Son of God!

10+ pictures inside of Ryan Reynolds out in the West Village…

Katie Holmes and her daughter Suri feed giraffes while spending the afternoon at the Bronx Zoo on Saturday (July 28) in New York City.

The 33-year-old actress took some photos of the animals on her cell phone while Suri held out a branch with leaves.

PHOTOS: Check out the latest pics of Katie Holmes

Katie was supposed to attend an event for the Dizzy Feet Foundation this weekend in Los Angeles, but canceled on her obligations.

Earlier in the weekend, Katie met up with her lawyer Jonathan W. Wolfe for dinner.

Tom Cruise embraces his pal, Universal Studios president Ron Meyer, as they leave Taverna Tony restaurant after having lunch on Saturday (July 28) in Malibu, Calif.

The 50-year-old actor was spotted earlier in the week chatting on his cell phone outside of his hotel in London.

PHOTOS: Check out the latest pics of Tom Cruise

Tom‘s son Connor served as the deejay at the Live Your Life campaign launch held at the American Eagle Outfitters Times Square store in New York City on Tuesday.

10+ pictures inside of Tom Cruise out for lunch…

Goran Visjnic shows off his shirtless bod as he does a little sailing on Friday (July 27) off the coast of Vrboska Hvar, Croatia.

The 39-year-old actor, best known for his role on ER as Dr. Luka Kovac, cast off with family and friends in his sailboat – its name translates to Morning Star!

PHOTOS: Check out the latest pics of Goran Visjnic

Goran recently finished working on a movie called K-11. The drama tells the story of an incarcerated record producer and is set to hit theaters later this year.

10+ pictures inside of Goran Visjnic sailing off the coast of Croatia…

Serena Williams, Roger Federer, Andy Roddick, Andy Murray, Jamie Murray, and John Isner all hit the tennis courts on the first day of the 2012 Summer Olympics on Saturday (July 28) in London, England.

Both Roger and Serena qualified to move on to the next round in the singles division – congratulations! In the doubles division, Jamie and Andy Murray did not qualify to move on to the finals, and neither did John and Andy Roddick. We can’t wait to see how it pans out!

15+ pics inside of the first day of tennis at the 2012 Olympics…