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

Charlize Theron gave Late Show host David Letterman a thrill when she showed up for an appearance on the chatfest at the Ed Sullivan Theatre in New York City. "I think I'm going to just stay in this dress all summer. You've made me feel so gorgeous in it!" Theron told Dave after he described the effect of her Narciso Rodriguez frock as "fireworks."