Molly Sims, Jordana Brewster, Cobie Smulders, and other fashionable stars hit the launch of Haney Pret-a-Couture hosted by Net-A-Porter.com; Jessica Alba celebrates The Honest Company's second birthday; Orlando Bloom, Moby, and Jeffrey Deitch join a mix of artists, collectors and tastemakers at the VIP Opening Night party for the this year's Art Los Angeles Contemporary art fair—catch up on Wednesday and Thursday's top happenings around town with this installment of Last Night's Parties.