Heidi Klum Rocks Out to Katy Perry With Leni and Henry

• Find out if Justin Beiber had to disrobe for his paternity test
• Angelina Jolie channels her wild side into her relationship with Brad Pitt
• Find out what the Kardashians are hoping to get this holiday season
• Sneak a peek at Rachel Bilson's stylish new project
• Inside Fergie's surprise LA performance
• See Nicole Scherzinger go nude for her new coffee-table book
• Find out who won Dancing With the Stars!