Steppin' Out: Kat & the Jabbawockeez

1. Steppin Out 040408 Kat

Two Step:  Kat De Luna trades dance moves with the Jabbawockeez (winners of the hit TV show America's Best Dance Crew) on the set of MTV's TRL.

2. Steppin Out 040408 Juanes

Daddy's Girl: Juanes' youngest daughter, Paloma, dips into a snack while the superstar singer wheels them around a golf course in Miami.

3. Steppin Out 040708 Mariah

Diva Status: This shot of Mariah Carey getting curiously pampered was taken from a Friday Night Project sketch filmed in London--but if MC actually spent her days at home this way, we wouldn't be too shocked!

4. Steppin Out 040808 Ricky Martin

Suits Up:  Ricky Martin poses with Microsoft honcho Bill Gates and Luis Alberto Moreno at the annual Inter-American Development Bank meeting, where the singer discussed the ongoing efforts of his "Navega Protegido" online safety campaign.

5. Steppin Out 041008 Alba

Check Up:  Jessica Alba is fabulous and pregnant in a blue paisley top and cardigan as she leaves a Beverly Hills medical center. The soon-to-be mami’s bump is growing by the day!

6. Steppin Out 041008 Bow Wow

Lil Raperos:  Daddy Yankee protégé Miguelito and his brother Gold2 pose with Bow Wow, another height-challenged MC who started out young, after opening for him at a concert in Corpus Christi.

7. Steppin Out 041008 Cameron

Cheating Heart?: Is Cameron Diaz already playing hooky on her new man, Gerard Butler? Nope, she’s just smooching Jason Patric on the beach on the set of their new movie, My Sister’s Keeper.

8. Steppin Out 041008 Hayek

Kids Play:  Salma Hayek fingerpaints with a 2-yeard old boy in Chicago during the kickoff of the Pampers “One Pack = One Vaccine” program, which raises money for UNICEF to provide vaccines for women and their newborns in developing countries.

9. Steppin Out 041408 Christina

Biker Chic:  Christina Aguilera hasn’t partied much since the birth of her son Max, but she was recently spotted entering Hollywood hotspot Villa in this not-so-innocent outfit. Way to channel your inner X-Tina!

10. Steppin Out 041408 Mario Lopez

Happy Feet:  Mario Lopez brushes up on his tap dancing skills during rehearsals for the Broadway revival of A Chorus Line, where he’s making his debut on April 15. The Jabbawockeez would be proud.