StyleWatch SpecialHaute & Fabulous: Stars Party with Gucci
Hollywood's heavy-hitters (J.Lo & Marc! Tom & Katie!) come out as Madonna hosts the charity event. By Melissa Liebling-Goldberg
RIHANNA
The singer may look perfectly stunning in her long green Gucci gown, but she admits to a case of nerves about her performance. "I'm definitely nervous," she tells PEOPLE. "I'm singing 'Umbrella' and 'Don’t Stop the Music'."
