Dancing with the Stars's All-Star SupportersFrom Ashley and Naomi Judd to Zac Efron and Courteney Cox, the show's contenders can count on their A-List friends to sit front-row

THE SPICE GIRLS

Rooting for: Melanie Brown
Weeks before kicking off their 2007 reunion tour, Geri Halliwell, Emma Bunton, Victoria Beckham and Melanie Chisholm came back together to watch Brown take a spin on Dancing's fifth season.