Zach Braff reunites with his Scrubs co-star Donald Faison to sing the Christmas classic “Baby It’s Cold Outside” in Los Angeles on Friday (December 23).

“Happy Holidays from @donald_faison and I.” Zach tweeted, along with a link to the video. “We made this for you yesterday… We had a few glasses of wine whilst editing.”

Donald added, “Happy holidays from me and my brother from another mother Zach Braff.”

Watch Zach and Donald belt it out below!

David Beckham runs to his car after getting in some last minute Christmas Eve shopping on Saturday (December 24) in London.

PHOTOS: Check out the latest pics of David Beckham

The 36-year-old soccer star is expected to move soccer teams from the Los Angeles Galaxy to the French club Paris Saint-Germain. An announcement is expected to be made after New Year’s to maximize the greatest amount of media coverage.

10+ pictures inside of David Beckham getting in some last-minute Christmas Eve shopping…

Mom-to-be Hilary Duff and her husband, pro hockey player Mike Comrie, get in some last minute holiday shopping at Gaga’s Workshop inside Barneys New York on Saturday (December 24) in Beverly Hills, Calif.

PHOTOS: Check out the latest pics of Hilary Duff

The 24-year-old actress has been spending time with her family. Big sis Haylie tweeted, “Nothing beats laughing with your family… Or watching Birdie devour her fancy doggie Christmas treats. #ThanksMom.”

Hil tweeted, “Hope all u tweety birds got want u wanted this year!Big hugs 2 all.This old lady is off to bed..Yes it’s before 9..I don’t want to hear it!”

Adam Levine holds hands with his girlfriend, Russian model Anne V, as they celebrate Christmas at the Staples Center on Sunday (December 25) in Los Angeles.

The happy couple watched the Chicago Bulls beat out the L.A. Lakers, 88-87.

PHOTOS: Check out the latest pics of Anne V

On the same day, Adam and Anne were spotted driving around Los Feliz in Adam’s vintage Porsche convertible.

“Merry Xmas!!!” Adam tweeted. “Especially to all of the LA Jews that celebrate Xmas…”

“Merry Xmas everyone!” Anne added. “I hope u are spending this holiday with the people you love the most, like I am. Tons of love and happiness to you all!”

On Friday, Adam and Anne were spotted dining at Mastro’s Steakhouse.

DJ Earworm is back and better than ever. Check out his latest mash-up below called “United State of Pop 2011 (World Go Boom)“!

The song mix includes everything from Adele’s “Rolling In The Deep” and Foster the People’s “Pumped Up Kicks” to Katy Perry’s “Firework” and Lady Gaga’s “Born This Way”.

And of course they had to include two of the year’s biggest smashes: LMFAO’s “Party Rock Anthem” and Rihanna’s “We Found Love”. Check out the vid below!

Click inside for the full list of songs used in the mash-up…

“DJ Earworm: United States of Pop 2011 (World Go Boom)” Song List

- Adele – Rolling In The Deep
- Adele – Someone Like You
- Black Eyed Peas – Just Can't Get Enough
- Bruno Mars – Grenade
- Bruno Mars – The Lazy Song
- Britney Spears – Till The World Ends
- Cee Lo Green – F* You
- Enrique Iglesias – Tonight (I'm Lovin' You)
- Foster the People – Pumped Up Kicks
- Jennifer Lopez – On The Floor
- Jeremih feat. 50 Cent – Down On Me
- Katy Perry – Firework
- Katy Perry – E.T.
- Katy Perry – Last Friday Night (T.G.I.F.)
- Lady Gaga – Born This Way
- LMFAO – Party Rock Anthem
- LMFAO – Sexy and I Know It
- Lupe Fiasco – The Show Goes On
- Maroon 5 – Moves Like Jagger
- Nicki Minaj – Super Bass
- OneRepublic – Good Life
- Pink – Raise Your Glass
- Pitbull – Give Me Everything
- Rihanna – S&M
- Rihanna – We Found Love

Serena Williams shows off her bangin’ bikini body while soaking in the Christmas sun on Sunday (December 25) in Miami Beach, Fla.

The 30-year-old tennis star ate lunch aboard a yacht with friends and rode an inflatable raft.

PHOTOS: Check out the latest pics of Serena Williams

“I’m definitely feeling 100 percent, which is good,” Serena said earlier this week about the upcoming tennis season. “Last year, I didn’t play Australia. I didn’t travel. This is good for me.”

“My main goal is to be healthy for the Olympics,” her older sister Venus added.

Chris Brown catches a Christmas Eve movie at The Grove shopping center on Saturday (December 24) in Los Angeles.

“Merry Christmas Team Breezy!!!” the 22-year-old entertainer tweeted his fans, along with the video to his and Fat Joe’s song “Another Round“. Check it out below!

FYI: In the Colin Tilley-directed clip, Chris is wearing an Versace for H&M jacket (the same one Kanye West wore while performing at the Victoira’s Secret Fashion Show).

Check out this first sexy still from the upcoming stripper flick Magic Mike featuring Alex Pettyfer, a shirtless Matthew McConaughey, Channing Tatum, and True Blood’s Joe Mangianello.

Magic Mike, which is out next year, follows an upstart male stripper (Pettyfer) who is mentored by a veteran dancer (Tatum). Steven Soderbergh directs from a script by Reid Carolin, whose screenplay is inspired by Channing’s work as a stripper before he made it in Hollywood. Matt Bomer, Riley Keough, Olivia Munn, and Cody Horn also star.

Can’t wait to watch. And to find out why Joe’s character is named Big Dick Richie!

Reese Witherspoon holds hands with her husband, talent agent Jim Toth, while spending Christmas Eve together on Saturday (December 24) in Brentwood, Calif.

The happy couple picked up groceries at Whole Foods supermarket sans kids.

PHOTOS: Check out the latest pics of Reese Witherspoon

Tomorrow (December 26), Reese and Jim’s wedding will be featured on an E! special at 9PM ET/PT. Prince William and Kate’s famous nuptials will also be featured!

10+ pictures inside of Reese Witherspoon and Jim Toth on Christmas Eve…

Christina Aguilera belts out her own rendition of the Christmas classic, “Have Yourself A Merry Little Christmas“, during the Disney Parks Christmas Day Parade at Disney's Grand Californian Hotel & Spa in Anaheim, Calif.

PHOTOS: Check out the latest pics of Christina Aguilera

“I love the holidays.” the 30-year-old songstress tweeted on Christmas Eve. “Great time to dress up & celebrate. Party dress, red lips & one of my fragrances always makes me feel festive. XOXtina.”

Kate Hudson goes for a stroll with her fiance Matt Bellamy as they head to lunch at Pyramid Bistro on Saturday (December 24) in Aspen, Colorado.

The 32-year-old actress also met up with her mom Goldie Hawn, brother Oliver Hudson, and his wife Erinn Bartlett.

PHOTOS: Check out the latest pics of Kate Hudson

Kate recently talked about being inspired by watching her mom’s makeup routine as a child.

“She’s so good at applying make-up,” Kate said. “She can do it in five seconds and she can do it without a mirror, I remember watching her. I’d sit there as she put her make-up on and think, ‘Gosh, she’s an angel.’”

20+ pictures inside of Kate Hudson and Matt Bellamy heading out for lunch…

Hugh Jackman leaves his apartment building along with his son Oscar and his dad on Saturday (December 24) in New York City.

The 43-year-old actor held onto his iPad, which was covered in a neon green protection case.

Hugh also had a copy of “Percy Jackson and the Olympians: The Lightning Thief” in his hands. Perhaps he is doing some research for a role in the sequel to the film version of the book?

If you want to catch Hugh’s Back on Broadway show, make sure to get your tickets fast as the show closes on January 1!

Prince William and his wife Kate walk to Sandringham Church for the traditional Christmas Day service at Sandringham on Sunday (December 25) in King’s Lynn, England.

The 29-year-old Duke of Cambridge was accompanied by his brother, Prince Harry, his father, Prince Charles, Prince of Wales, and Camilla, Duchess of Cornwall.

PHOTOS: Check out the latest pics of Kate Middleton

It is the Duchess of Cambridge’s first Christmas at Sandringham after her marriage to Prince William in April of this year.

This year Prince Phillip, Duke of Edinburgh, missed the service as he is in Papworth Hospital after having emergency surgery.

25+ pictures inside of Prince William and Kate at Christmas Day Service…

Rosie Huntington-Whiteley holds onto a bag full of groceries as she leaves a grocery store on Saturday (December 24) in Los Angeles.

The 24-year-old British model and actress picked up some items from Lindy & Grundy and also got a couple loafs of Italian bread from a bakery.

PHOTOS: Check out the latest pics of Rosie Huntington-Whiteley

Rosie and her boyfriend Jason Statham went for a stroll together the day before. Rosie also picked up some holiday greeting cards earlier in the week.

15+ pictures inside of Rosie Huntington-Whiteley going grocery shopping…

Courteney Cox does some last minute Christmas shopping with a male friend on Friday (December 23) in Malibu, Calif.

The 47-year-old actress had a successful shopping trip - she left with a huge bag full of clothes!

PHOTOS: Check out the latest pics of Courteney Cox

Courteney’s ABC show Cougar Town was left off of the mid-season schedule, and co-creator Bill Lawrence has begun launching his own campaign to save the comedy.

“For me, every show that I've felt like, ‘Wow, they actually care what the fans think’ or ‘they're actually writing for somebody,’ I'm more loyal to,” Bill told THR. Bill plans on bringing viewing parties with members of the cast around the country, which fans are welcome to participate in.

10+ pictures inside of Courteney Cox doing some last minute shopping…

Naomi Watts leaves her apartment with her kids Sasha and Samuel on Friday (December 23) in New York City.

The 43-year-old actress and her husband Liev Schreiber hauled luggage and Christmas presents into their car to head on a vacation for the holiday weekend.

PHOTOS: Check out the latest pics of Naomi Watts

Naomi was just named the highest earning Australian actor of 2011, according to THR! She raked in $19.1 million in earnings and bested her friend Nicole Kidman who brought in $18.6 million during the year.

Avatar star Sam Worthington was the highest earning male actor with $18.1 million in earnings.

We can’t believe it’s Christmas all over again! How do we know? IsItChristmas.com!

We’re here in New York City celebrating the holiday with friends and family. Hope you’re with your loved ones this weekend as well.

Have yourself a Merry Little Chrismahanukwanzakah!!!!!!

Mariah Carey is all smiles as she goes for a walk around town on Friday (December 23) in Aspen, Colorado.

Earlier in the day, the 41-year-old singer and her husband Nick Cannon hit up some designer clothing stores on a shopping spree. Check out Nick wearing a ski mask over his face!

PHOTOS: Check out the latest pics of Mariah Carey

On her new interview special, Mariah Carey: On The Record with Fuse, airing TONIGHT (December 25) at 8pm on Fuse, Mariah called her son Moroccan “the life of the party.”

“It’s so funny … there’s a picture of the two of us together and we look identical and we have the identical smile,” Mariah said about her baby boy (via People). “I recognize the joy that’s in him. There’s something that was always free about me, it just got stifled as things grew in my career.”

“We have Miss Monroe Cannon – that’s what I call her, Miss Monroe,” she said about her baby girl. “She’s very dainty and she holds her own bottle. She’s Miss Independent, definitely Miss Independent.”

Jessica Alba takes the lead as she and her family walk to a restaurant for brunch on Saturday (December 24) in Los Angeles.

The 30-year-old actress was joined by her husband Cash Warren, her daughters Honor and Haven, and her mom Catherine for the holiday weekend meal.

PHOTOS: Check out the latest pics of Jessica Alba

The day before, Jess and her mom went to a grocery store to pick up some last minute items to get ready for Christmas dinner.

20+ pictures inside of Jessica Alba heading to brunch with her family…

Nicole Richie takes her adorable kids Harlow and Sparrow to do some last minute Christmas shopping at Toys ‘R Us on Friday (December 23) in Los Angeles.

Earlier in the day, the 30-year-old fashion designer went solo as she ran some errands around town.

PHOTOS: Check out the latest pics of Nicole Richie

“HO HO HO! But enough about me… hope everyone has a VERY MERRY CHRISTMAS & a wonderful New Year!! xo,” Nicole tweeted to her fans.

10+ pictures inside of Nicole Richie shopping with her kids…

Game of Thrones director Alan Taylor has been chosen as the director for the upcoming sequel to this summer’s blockbuster superhero flick, Thor.

Taylor’s hiring comes just weeks after the departure of Patty Jenkins (Monster) from the project, which infuriatedNa star Natalie Portman, who was excited to work with the director. Jenkins would have been the first female director of a major superhero movie.

Alan beat out fellow Games of Thrones helmer Daniel Minahan for the lucrative job, according to THR.

Thor 2 is expected to hit theaters in November 2013.

WILL YOU WATCH Chris Hemsworth and Natalie Portman in Thor 2?

Neil Patrick Harris holds onto a Gaga’s Workshop shopping bag after picking up some items at Barneys New York on Friday (December 23) in Beverly Hills, Calif.

The 38-year-old How I Met Your Mother actor wore a University of Michigan t-shirt and a pair of aviator sunglasses.

PHOTOS: Check out the latest pics of Neil Patrick Harris

“I love buying Christmas presents for people! Especially when that people is myself,” Neil tweeted earlier in the week after a Christmas shopping trip.

In case you missed it, catch up on the latest How I Met Your Mother episode on CBS.com!