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

Fresh from her performance at last weekend's Live Earth concert in New York City, Kelly Clarkson (in Zuhair Murad) matched metallic frocks with race car driver Danica Patrick. Clarkson also mingled with show host Jimmy Kimmel and his girlfriend, Sarah Silverman, who donned a vintage football jersey in her bid to up the evening's laugh factor.