The actress looked just stunning in a Proenza Schouler peacock-print minidress with eye-catching megawatt platforms.
She posed for pics with hubby Cash Warren, who looked dapper in a charcoal suit.
A host of stars attended the glitzy event, including Ashton and Demi, Julia Roberts and Jennifer Garner.
What do you think of Jessica's new bob? We love.
By Ruth Doherty