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

Jessica Alba (in a denim frock by Dolce & Gabbana) thrilled the crowd at the 2007 Comicon in San Diego when she arrived for a panel discussion about her upcoming flick, Good Luck Chuck. Alba joined Chuck co-star Dane Cook to answer questions and sign autographs for eager fans. The romantic comedy hits theaters on August 24th.

—With reporting by Bronwyn Barnes, Lindzi Scharf and Suzanne Zuckerman