The estrellas are stepping out today, and we've got the photos to prove it!
Next Slideshow: Steppin' Out: Jennifer Lopez & Casper Smart, Bruno Mars and More!
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Perth Pair: Jennifer Lopez and Marc Anthony's twins Max and Emme Muniz play at Kings Park in Perth, Australia with their grandmother Guadalupe (not pictured) on December 6. Look how big they are getting!
Flash That Bling: At their first public outing together since their weekend wedding in Mexico, newlyweds Courtney Mazza and Mario Lopez show off their wedding rings at The X Factor viewing party in Los Angeles on December 6.
Storytime: First Lady Michelle Obama and Rico Rodriguez read to children during the 90th National Christmas Tree Lighting Ceremony on December 6 in Washington, DC.
Down Under Duo: Jennifer Lopez and Casper Smart leave their Perth, Australia hotel to shop at Gucci on December 5.
London Calling: Bruno Mars heads to the Maida Vale Studios in London on December 6.
Art Lover: Alex Rodriguez attends the Art Basel Miami Beach 2012 VIP Preview in Miami on December 5.
Ladies who Lunch: Selena Gomez gets sushi at Yamato in Los Angeles with friends on December 4.
On Bended Knee: Jennifer Lopez surrounds herself with hot men, including her boyfriend Casper Smart (right), during her performance in Singapore on December 4.
Fantastic Fur: Jessica Alba and daughter Honor Marie Warren both wear great winter hats while heading to dinner in London on December 4.
Mad for Plaid: Zoe Saldana arrives at a Century City, California set to film interior scenes on December 3.
Starting the Party: DJ Afrojack and Pitbull perform during the KIIS FM 2012 Jingle Ball on December 3 in Los Angeles.
Words for RFK: Antonio Banderas speaks at the 2012 Ripple of Hope Gala in New York on December 3.
Rest on Set: Michelle Rodriguez and Paul Walker take a break while filming Fast and Furious 6 in Los Angeles on December 2.
Positive Pose: Naya Rivera poses in the photo booth at Trevor Live honoring Katy Perry and Audi of America for The Trevor Project in Los Angeles on December 2.
Pooch Duty: Eva Mendes takes her boyfriend Ryan Gosling's dog George to the Animal Hospital in Westwood, California on December 1.
Keeping Warm: Jessica Alba and daughter Honor Marie Warren are bundled up when arriving at Heathrow Airport in London on December 2.
Friendly Co-workers: Parks & Recreation stars Aubrey Plaza, Rashida Jones and Amy Poehler arrive at Trevor Live honoring Katy Perry and Audi of America for The Trevor Project in Los Angeles on December 2.