Reese Witherspoon Smiles Like a Child With Santa Claus

Santa Claus and Reese Witherspoon at The Grove in L.A.
Santa Claus and Reese Witherspoon at The Grove in L.A. Stefanie Keenan/Getty Images for Baby2Baby & Tiny Prints

Reese Witherspoon met Santa Claus at the Baby2Baby Holiday Playdate presented by Tiny Prints at the Grove in L.A.

Emma Roberts wore the Mackage Kadalina light down jacket with fur-trimmed collar in black while shopping with Evan Peters in NYC.

Rita Ora celebrated the launch of Le Marché Bleu, hosted by Grey Goose and Julia Restoin Roitfeld, in NYC.

Anderson Cooper and Kelly Ripa cohosted the 10th annual CNN Heroes: An All-Star Tribute to honor people who are changing the world in NYC.

Channing Tatum wore Toms Light Blue Chambray Paseo Sneakers while out with his wife, Jenna Dewan Tatum,and daughter Everly in Pasadena, California.

Stranger Things' Finn Wolfhard wore Kenneth Cole and Swatch to the 22nd Annual Critics' Choice Awards in Santa Monica.

Constance Zimmer wore a Miansai Fine bracelet to The Hollywood Reporter's Annual Women in Entertainment Breakfast in L.A.

Sofia Richie and Paris Hilton celebrated Galore Magazine’s Art Issue by hosting an intimate dinner at the Hollywood Roosevelt.

Alessandra Ambrosio wore a Concepto sweater dress while out in L.A.

Natalie Portman and Benjamin Millepied held hands as they walked to the carpet for the L.A. Dance Project Gala in L.A.

Dwayne "The Rock" Johnson worked out at Crunch in NYC’s midtown area.

Christy Martin, Venus Williams and Karolina Kurkova in Miami
Christy Martin, Venus Williams and Karolina Kurkova in Miami World Red Eye

Venus Williams and Karolina Kurkova posed for a photo with host Christy Martin at a private dinner at Eighty Seven Park by Renzo Piano in Miami.

Calvin Harris hung out at the Plymouth South Beach during Art Basel in Miami.

David Blaine enjoyed lunch at Stephen Starr’s Makoto in Bal Harbour, Florida.

Usain Bolt partied until 5 a.m. at Ultraclub E11even in Miami.

Orange Is the New Black’s Jackie Cruz shopped for gourmet dog treats with her two puppies, Elvis and Picasso, at Malibu Dog Kitchen in NYC.

A Tribe Called Quest performed a mix of old and new hits to celebrate their latest album release in 18 years, We Got It from Here … Thank You 4 Your Service, at the Spare Room in the Hollywood Roosevelt.

Mario Lopez with son Nico shopped for his holiday decorations and picked up MusclePharm at Costco Wholesale in Burbank, California.

Baron Davis and Fabolous hosted the Black Santa Company and A Fabolous Way Foundation Winter Wonderland Toy Drive and Gift Wrapping event, where more than $30,000 worth of gifts were brought and will be donated, in NYC.

Johnny Manziel continued his party boy ways by celebrating his birthday at hot spot Nightingale Plaza in West Hollywood.

Devon Terrell, who plays Barack Obama in the new Netflix movie Barry, attended a Cinema Society screening and afterparty at Society Café at the Walker Hotel Greenwich Village in NYC.

Rob Gronkowski with his brothers and friends popped by Guy Fieri’s American Kitchen & Bar at Foxwoods Resort Casino in Mashantucket, Connecticut.

Emmanuelle Chriqui on Amazon’s Style Code Live
Emmanuelle Chriqui on Amazon’s 'Style Code Live' Ryan Kobane Photography

Emmanuelle Chriqui revealed her style secrets on Amazon’s Style Code Live.

Dolores Catania, Tom Murro and Beth Stern chatted at Beth Stern & Friends Bash for the Bulldogs, benefiting the Long Island Bulldog Rescue, at the London NYC Hotel.

Jon Bon Jovi checked out artwork at ART MIAMI with fair owner Nicholas Korniloff at Art Basel in Miami.

Audrina Patridge stopped by the VIP preview night of DÔA restaurant, hosted by artist Mr. Brainwash, in Miami.

Scream QueensGlen Powell celebrated On Dobel Time, Maestro Dobel Tequila’s multicity journey into the world of Hodinkee time pieces, at Greenhouse inside Platform L.A.

Victoria Justice rocked her PrettyLittleThing Zola jacket down the streets of NYC.

Bonnie Wright returned to Hogwarts castle and enjoyed a fun-filled day at the Wizarding World of Harry Potter at Universal Studios Hollywood.

Karrueche Tran was all smiles at the Off-White C/O Maxfield pop-up shop event in celebration of Auction House in L.A.

Rihanna sported her Timberland 6-Inch Premium Waterproof Boot in Wheat Nubuck in NYC.

Keke Palmer attended the Holiday Hoopla Party hosted by G-Eazy and presented by the Revels Group, at The h.wood Group's restaurant, Delilah, in West Hollywood.

Tori Spelling at Palihouse in West Hollywood
Tori Spelling at Palihouse in West Hollywood. FabFitFun

Tori Spelling posed with a Donna Martin face cutout at the FabFitFun Winter Formal #90sEdition presented by Cottonelle at Palihouse in West Hollywood.

David Arquette, Elizabeth Olsen and Emily Tosta volunteered with Feeding America by serving lunch to 1,000 people at the Hope for the Holidays event in L.A.

Hailee Steinfeld received a 400-cupcake mosaic by Baked by Melissa to celebrate her birthday at Jingle Ball at Madison Square Garden in NYC.

Don Cheadle attended The New York Times Magazine Great Performers Issue celebration at NeueHouse in Hollywood.

Sophie Turner joined Joe Jonas and his band DNCE at Empire Boston after their performance at Jingle Ball in NYC.

Mike Tyson and his family had dinner at the Pasta Shop in Las Vegas.

Joey Fatone joined All-4-One onstage at the I Love the '90s tour stop at Orlando’s Amway Center.

Dave Chappelle performed a surprise 90-minute set at the Dime’s comedy night hosted by Adam Hunter in L.A.

—Castmates Stephen Root and Aaron Blakely caught up at the season 2 premiere party for Amazon Prime Video's Man in the High Castle in West Hollywood.

Whitney Port hopped into an Uber with a bottle of Sterling Vineyards Cabernet in hand in L.A.

LuAnn de Lesseps and fiancé Tom D’Agostino held hands at Dorinda Medley's Celebrity Page holiday party at Bagatelle in NYC.

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