Next Slideshow: Celebrating in Style: How Our Celebs Rang in the New Year!
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Hot Grandma: Jenni Rivera and her granddaughter Jayla promote Jenni's new show I Love Jenni during the NBC Universal Winter TCA press tour on January 13 in Pasadena, California.
Hand Gestures: Ricky Martin does his best flight attendant impression at the BVLGARI fundraiser benefitting Save The Children and Artists For Peace on January 13 in Beverly Hills.
Pretty Princess: On the set of Modern Family on January 13, Rico Rodriguez plays in the princess castle.
Mexican Holiday: Model Alessandra Ambrosio shows off her excitement at being in Cancun, Mexico on January 13.
Party Animals: Maria Conchita Alonso and Quentin Tarantino hang out together at the I Am Love reception on January 13 in West Hollywood.
Helmeted Humor: Jessica Alba shows her daughter Honor how fun it is to wear protective headgear at a bike shop in Santa Monica on January 12.
Baby Bites: Diego Luna and his wife Camila Sodi take their baby daughter Fiona to a restaurant in Santa Monica on January 5.
Dress Rehearsal: Sofia Vergara has problems fitting in her dress and threatens to not attend Sunday's Golden Globe Awards.
Take Your Husband to Work Day: Marc Anthony visits his wife, Jennifer Lopez, on the set of American Idol in Los Angeles on January 12.
Lakers Lady: Cameron Diaz watches the LA Lakers defeat the Cleveland Cavaliers at Staples Center in Los Angeles on January 11.
Disney Day: Christina Aguilera takes son Max Bratman to Disneyland in Anaheim, California on January 11 to celebrate his 3rd birthday.
Watch Out, Selena!: Christina Milian steals a kiss from Justin Bieber on the set of CSI on January 11.
Supermodel!: Camilla Belle struts her stuff on the runway during the Alberti Ferretti fashion show on January 11 in Florence, Italy.
Sweat Friendship: Pals Khloe Kardashian and Nicole Richie hit the gym together in Studio City, California, on January 10.
Growing Bump: Mariah Carey shows off her twin baby bump while leaving a doctor's appointment in Los Angeles on January 6.
Cameron & her Co-star: Cameron Diaz and Seth Rogen hit the red carpet at the premiere of their film The Green Hornet on January 10 in Hollywood.
Judgement Day: Jennifer Lopez and her fellow American Idol judges, Randy Jackson, Ryan Seacrest and Steven Tyler, visit The Tonight Show with Jay Leno on January 10.
Fiancé Fill-in: Recently engaged actress Valerie Cruz poses with her Off the Map co-star Zach Gilford at the Disney ABC Television Group's TCA Winter Press Tour on January 10 in Pasadena, California.
A Little R&R: Juanes rests and relaxes in a hammock on the beach on January 8.
Pregnant Magnet: Javier Bardem cannot seem to stay away from the pregnant ladies. At the 22nd Annual Palm Springs International Film Festival Awards Gala on January 8, the pregnant Natalie Portman presented him with the International Star Award. Congratulations, Javi!
Party Time: Nicole Richie carries son Sparrow Madden to her daughter Harlow's second birthday party in Beverly Hills on January 8.
Easy as Pie: Kat Von D treats herself to some cherry pie on January 8.
Fun Run: Latina contributor and Today show host Natalie Morales poses with her Today show co-hosts, Al Roker and Meredith Viera, at the start line for the Walt Disney World Half Marathon on January 8 in Lake Buena Vista, Florida. The three ran the race along with 17,000 other runners on January 9.