1. BEST: At the Los Angeles premiere of Rio, Leslie Mann dominated in a dreamy white Dolce & Gabbana gown. The blonde beauty looked ethereal in the crochet detailed summery maxi, which she perfectly paired with diamond and platinum jewels. 3. WACKY: Whenever Bai Ling shows up to a party she is a shoo-in for worst dressed status! The bizarre star was dressed to shock in a very interesting dress, which featured album-looking attachés, to the premiere of Decisions and a Memorial Tribute to Corey Haim in Beverly Hills.