Max Greenfield
Ooh la la. The New Girl star plays Sexy Santa at his office Christmas party in an upcoming episode.
Heidi Klum
Holiday shopping will be a piece of cake for the Project Runway host as she celebrates her Wildlife By Heidi Klum collection for QVC.
Kim Kardashian
Naughty or nice? The reality star looks oh-so-sexy while taking a seat on Santa's lap.
2009: Usher
While at Macy's Herald Square in New York, the singer hooks the man in red up with some of his new VIP cologne.
Justin Long
The actor assists St. Nick by helping hand out gifts to needy and homeless children on behalf of Toys of Hope.
Neil Patrick Harris
NPH proudly shows off his newly decorated tree on his Twitter account.
"Tree trimmed. Balls hung. Good times. Lookie," he writes.
Lindsay Lohan
The starlet helps put the Santa in Santa Barbara, Calif., by donning a Kris Kringle hat during a beachside photo shoot.
Jordin Sparks
The holiday decor at her Miami Beach hotel clearly puts the singer in a merry mood.
See what makes the stars' holiday wishlists in our All I Want For Christmas Is...gallery!
Karina Smirnoff
The DWTS pro gets a little help sniffing out the perfect Christmas tree.
Stephanie Pratt
The Hills honey cozies up to the big man while helping out at the Fred Jordan Mission in downtown Los Angeles.
Padma Lakshmi
The Top Chef host goes searching for the top tree. No word, though, if she'll be offering it some of that Vita Coco water she's drinking.
Kate Hudson
With Christmas tree—and the back of Ron Howard's head—in sight, the actress has all the essential elements for a festive holiday while she mingles at a luncheon for Nine.
Kelly Clarkson
The singer proves she's an American Idol in more ways than one as she lends a hand in New Orleans at Tide's Loads of Hope mobile laundromat, which provides relief for families in need of clean clothes.
Kellan Lutz
The New Moon star is making a list and checking it twice while participating in the Target to Go event in San Francisco.
Katy Perry
Despite the chilly weather, the pop singer decks the halls on her Twitter page in the altogether.
Barack Obama
The Prez gets in good with the big guy during the annual National Christmas Tree Lighting Ceremony in Washington, D.C.
Christina Aguilera & Max
Living in sunny L.A., there's nothing like a trip to a Christmas tree lot to get you into the spirit of the season.
Jenny McCarthy
Here are just a few of the more than 600 North Pole residents that joined the actress in the Big Apple to support her ABC Family holiday movie Santa Baby 2: Christmas Maybe and, in the process, setting a Guinness World Record for the largest gathering of Santa's elves.
Rachel Bilson
Reminding us that it's always better to give than to receive, the starlet assists the kind folks at Target with giving out $100 gift cards to needy families chosen by the Salvation Army in NYC. The generous gesture kicked off the retail chain's Target to Go event.
Paris Hilton
While promoting her Siren perfume at Macy's, the socialite very subtly reminds us that it also happens to make for a great stocking stuffer.
Cory Monteith
Donning a pair of reindeer antlers helps the Glee star strike the right holiday chord while donating a guitar to Toys for Tots in New York.
See what makes the stars' holiday wish lists in our All I Want For Christmas Is...gallery!