Patrick Stewart & Ian McKellan
It's never too late to pose with Mr. Clause! "Father Christmas! #gogodididonyc@TwoPlaysInRep," the actor shared on Twitter.
Alessandra Ambrosio
The Victoria's Secret model takes her little ones on a trip to visit Old St. Nick.
VIctoria Justice
The Nickelodeon actress and singer visits Santa at LAX Airport in support of Children's Hospital Los Angeles.
Abigail Spencer & Josh Pence
The lovebirds visit with Santa at Brooks Brothers' San Francisco flagship during a party benefitting St. Jude's Research Hospital.
Shania Twain
The A-list singer, currently performing at Caesars Palace, joins Mr. Clause at the Las Vegas Great Santa Run.
January Jones
Smile for Santa! The Mad Men actress takes her son to meet Mr. Clause at The Grove in Los Angeles.
Miley Cyrus
The "Wrecking Ball" singer gave Santa more than he bargained for when she twerked at KIIS FM's Jingle Ball concert in Los Angeles.
Barack Obama, Michelle Obama & Mariah Carey
The President of the United States celebrates the 91st National Christmas Tree Lighting Ceremony at the White House.
Cassandra Jean & Stephen Amell
The Hart of Dixie guest star and the Arrow actor took 6-week-old daughter Mavi to meet Jolly Old St. Nicholas and shared a picture via Facebook.
Cara Delevingne
The supermodel is in festive spirits as she cuddles up to Santa at the Winter Wonderland launch in London.
Lisa Vanderpump
The Real Housewives of Beverly Hills star cuddles up next to Santa with her husband and precious dog, Giggy, nearby.
2012: Brooke Shields
We hope this actress has been nice and not naughty this year!
Katy Perry
The California Gurl is all smiles backstage with Saint Nick at A Christmas Story: The Musical in New York City. NIce!
Jack Osbourne
The new dad and and wife Lisa Stelly introduce their baby daughter Pearl to the man in red.
Mariah Carey
The American Idol judge teams up with Santa Claus for a performance at the Rockefeller Center Tree Lighting in NYC.
Michael Strahan
The cohost of Live with Kelly and Michael gears up for the holidays with his Broadway debut in Elf.
2011: Matt Damon
The actor channels his inner St. Nick to encourage kids to ask for water bottles this Christmas as a way of promoting the organization Water.org.
Courtney Stodden & Doug Hutchison
Never one to forego dressing up for the holidays, the 17-year-old and her hubby take to the snow for this very naughty Christmastime photo. "Dear Santa of desire: Instead of you silently sliding down my chiseled chimney this year... can I slide down yours?" Stodden recently tweeted.
Kathy Griffin
The comedian strikes a naughty pose while sitting on Santa's lap at her "LOLiday Cards" holiday event at Westfield's Culver City mall.
Nigel Lythgoe
The So You Think You Can Dance judge and producer takes a seat with Santa at BAFTA L.A.'s 6th Annual Christmas Party and Toy Drive at Helen Keller Park. "I'm not sure what Santa was giving me for Christmas but it made me laugh!" Lythgoe tweeted.
Kevin Jonas & Danielle Deleasa
The couple, who celebrate their second wedding anniversary this month, take a seat on St. Nick's lap while at the 6th annual Brooks Brothers holiday celebration in NYC.
Jessica Alba & Honor
The adorable duo spend a little quality time with the big guy at a mall in Beverly Hills.
Tori Spelling & Stella
The reality-TV mama takes her daughter and her son (not pictured) to the Santa's Secret Workshop in L.A. "Santa says I'm on his good list, but I don't think he sees well cause sometimes I'm naughty," Spelling tweeted.
Willow Smith
Will and Jada's daughter stops by the Holiday in the Hangar event in NYC, where she posed for pics with Kriss Kringle and the Radio City Rockettes.