Jerry O'Connell
While dressed as Santa Claus, the actor stays hydrated with Harmless Harvest Coconut Water at WeVillage flexible childcare's holiday soiree.
Sarah Michelle Gellar
Holiday spirit! The actress visits Santa's Cottage at Palisades Village in Pacific Palisades, Calif.
Tia Mowry
While stopping by Home & Family, the actress promotes her new Hallmark Channel Christmas film A Gingerbread Romance premiering December 16.
Nick Lachey
"There's a brief period every year when it becomes acceptable to wear the ugliest thing in your closet, and it's my favorite time of the year," the 98 Degrees singer shared on Instagram alongside Debbie Matenopoulos. "#UglySweaterSeason."
Christy Carlson Romano
The Kim Possible star gets into the holiday spirit while visiting Knott's Merry Farm in Buena Park, Calif.
Jennifer Lopez, Alex Rodriguez & Kids
The singer is seen decorating a Christmas tree with her twins and one of her boyfriend's two daughters.
Russell Westbrook
The NBA star and his Why Not? Foundation host a Christmas party for 350 students at the Urban League of Greater Oklahoma City
Daphne Oz
The celebrity chef has some innocent fun with Santa at Kohl's Give Joy Shop in New York City.
Jennifer Lopez & Alex Rodriguez
J.Lo and A-Rod decorate a Christmas tree.
Alan Cumming & Johnny Weir
The actor and Olympic figure skater perform at the Bank of America Winter Village at Bryant Park Tree Lighting Skate-tacular.
Lori Loughlin
The Fuller House star attends the Hallmark Channel Once Upon A Christmas Miracle screening and holiday party at 189 by Dominique Ansel.
Dorinda Medley
The Real Housewives of New York City star joins co-stars Luann de Lesseps, Sonja Morgan, Ramona Singer and Tinsley Mortimer at Lotte New York Palace to light up the famous Madison Avenue Courtyard Christmas tree.
Jodie Sweetin
The Fuller House star enjoys a family day with Snoopy at Knott's Merry Farm in Buena Park, Calif.
Brooke Burke
Who can resist a tasty dessert during the holidays? The actress enjoys a crazyshake at Black Tap Craft Burgers & Beer in Midtown Manhattan.
Shay Mitchell
The Pretty Little Liars star celebrates the holidays with Tiffany & Co. during a girls night in celebration.
Tanner Tolbert
"I don't usually post pictures in cute pajamas but Christmas is an exception, especially when I get to match with these cuties," the Bachelor in Paradise star wrote on Instagram. "This has become my favorite tradition over the years and @leveretclothing has made it so easy."
Maia Shibutani & Alex Shibutani
The Team USA athletes also known as the ShibSibs attend Instagram's #Instaskate holiday event at LA Kings Holiday Ice LA Live.
Hilary Duff
In efforts to hit the $1 million mark, the actress and proud mom kicks off Disney's Toys For Tots holiday campaign by donating toys at the Disney Store.
Busy Philipps
The Busy Tonight host visits Tiny Prints Baby2Baby Holiday Gift Wrapping event in Los Angeles.
Chrissy Teigen & John Legend
"That's a wrap on our @NBC Christmas special!!!" the Cravings author teased on Instagram. "Holy holy I can't wait for you guys to see this."
Neil Patrick Harris & Busy Philipps
"Had so much fun decorating holiday trees with @BusyPhilipps in our @MichaelsStores MAKE Off!" the How I Met Your Mother star shared on Instagram. "It hardly mattered that it was a competition—or that someone's tree was voted best."
Molly Sims
Hey Santa! The model gets into the holiday spirit at The Grove Christmas Tree Lighting in Los Angeles.
Jana Kramer
Before welcoming another baby, the country singer gathers around the Christmas tree with her happy family.
Whoopi Goldberg
While appearing on Watch What Happens Live, The View co-host gifts Andy Cohen and Tyler Perry holiday sweaters from her Zappos line.