Parties! The style, stars and scoop from Hollywood's hottest events

A charity bash thrown by Madonna and fashion house Gucci brought out a who's who of Hollywood supporters like Marc Anthony, Jennifer Lopez (in Gucci), Katie Holmes (in Alexander McQueen) and Tom Cruise. "It’s going to be a really beautiful evening and we’re really honored to be here," said Holmes of the gala event, held on the lawn of the United Nations in New York City. Gwyneth Paltrow, Drew Barrymore and Salma Hayek were also on hand to help raise funds for the US fund for UNICEF and Raising Malawi while showing support for their favorite pop icon. "I think it’s wonderful what Madonna is doing," declared Cruise.

—Suzanne Zuckerman