Next Slideshow: Christina and Matthew's World Tour
Fashionable Arrival: Fergie and husband Josh Duhamel arrive at the airport in St. Barths on December 29.
Girl Talk: Eva Longoria and co-star Marcia Cross meet for some coffee and conversation in Los Angeles.
Christina Aguilera and son, Max Liron Bratman as they leave a Los Angeles restaurant.
Miami Mama: Paulina Rubio walks along the beach with a friend in Miami on December 28.
Rodeo Romance: Sara Paxton and Boyfriend Nico Tortorella Shop on Rodeo Drive in Los Angeles on December 27.
Keeping Fit: Newlywed Nicole Richie makes her way home after working out in Studio City, California on December 27.
Mascot Mischief: Wilmer Valderrama signs autographs and jokes with mascots at the Lakers game in Los Angeles, CA on December 25.
Honor Marie Warren
Spirited Shopper: Camilla Belle shows off a gift after shopping in Los Angeles on December 22.
Lakers Lover: Cameron Diaz arrives at the The Staples Center in Los Angeles on December 25 for the LA Lakers vs. The Miami Heat game.
Dancing Deluna: Kat Deluna on the set of her "Dancing Tonight" video shoot at Milk Studios in New York City on December 23.
Last Minute Shopping: Busy parents Jennifer Lopez and Marc Anthony shop for their twins, Max and Emme, at Kitson Kids in Los Angeles three days before Christmas.
Shopping for Two: Seven-and-a-half months pregnant Penelope Cruz can't conceal her growing baby bump as she exits the Ed Hardy boutique in West Hollywood on December 21.
Holiday Cheer: New mom Paulina Rubio visits the residents at Golden Glades Baby House to benefit United Cerebral Palsy Association on December 22 in Miami.
Ski Bunnies: Zoe Saldana and fiancé Keith Britton hit the slopes in Aspen, Colorado on December 22.
Santa Baby: Model Alessandra Ambrosio takes her daughter Anja to see Santa in Brazil on December 22.
Happy Hello: Sofia Vergara waves to her fans as she enters the Ed Sullivan Theater in New York City on December 21 on her way to her appearance on The Late Show with David Letterman.
Cold Stroll: Zoe Saldana and her fiancé Keith Britton walk through Aspen, Colorado on December 21.
Honor Hood: Jessica Alba takes daughter Honor Marie Warren shopping at The Grove in Los Angeles on December 21.
Hawaii Brun-O: Bruno Mars touches down in his native state of Hawaii on December 21 looking as if he never left.
Talking With Their Hands: Jesse James and Kat Von D display their feelings for each other for the Twitter world to see.
Baby and the Beach: Mario Lopez and Courtney Mazza take their newborn baby Gia to the beach in Mexico on a recent trip.
Sweet Charity: Roger Federer (right) picks up Rafael Nadal at an airport in Zurich, Switzerland on December 20. The two tennis stars are gearing up for two exhibition matches for charity. They play December 21 in Zurich for Federer's charity and on December 22 in Spain for Nadal's.
Gym Dandy: Jennifer and Marc's adorable son, Max Munoz, heads to The Little Gym in Calabasas, California on December 18. He's in the arms of his nanny, and his twin sister, Emme (not pictured), was right behind him.
La La's Boys: Carmelo Anthony and son, Kiyan, have a family dinner with La La Vazquez on December 20.
Holiday: Alex Rodriguez and Cameron Diaz vacation with Alex's daughters in Mexico on December 19.
Just Friends: Justin Bieber and Selena Gomez keep fueling relationship rumors by hanging out in Miami on December 18.
NY Fan: Sofia Vergara cheers on the New York Giants during their game on December 19.
Needing a Nanny: Mario Lopez brings his daughter Gia along when being interviewed by Fran Drescher on December 15 for The Fran Drescher Tawk Show.