Boo Gazing: Celebs Out & About: Madonna, Serena Williams, Khlo Kardashian, Gwen Stefani and more

Gorgeous Gwen Stefani arrives at 2011 MOCA Gala, An Artist's Life Manifesto

Madonna dances at the Smirnoff Nightlife Exchange Project at Roseland Ballroom, love the boots

John Travolta and Kelly Preston attends the The Academy's 3rd Annual Governors Award Dinner

Rihanna is spotted leaving Nozomi Restaurant in London, wearing sunglass, a fur jacket and a sexy pair of stars and stripes short shorts with stockings.

TV personalities Khloe Kardashian, Kylie Jenner and Kendall Jenner pose with "Stylish Sisters" awards during the Palazzo Las Vegas Experience

Serena Williams, Eva Longoria and Khloe Kardashian attend the 2011 Hollywood Style Awards

Nicole Murphy arrives at the celebration for celebrity makeup artist Derrick Rutledge's

Sarah Jessica Parker and her twin daughters, 2-year-old Tabitha and Loretta, make a color-coordinated statement – check out those matching coats! – Friday in New York.

"Comfortable" couple Nick Lachey and Vanessa Minnillo show off their beach-ready bodies while vacationing in Maui Thursday.