The duo plays together in Miami for charity. Plus: Jennifer Lopez, Reese Witherspoon and more

NO SWEAT

Brushing aside breakup rumors, Justin Timberlake and Cameron Diaz come out as a team Saturday for 'NSync's Challenge for the Children VI in Miami Beach. The weekend-long event – which also drew Lindsay Lohan, Shannon Elizabeth and other stars for fun and games – raised money for the music quintet's charity foundation.