Kristen Bell, Ryan Hansen, Jerry O'Connell and other stars celebrate the premiere of Veronica Mars; Evan Rachel Wood, Elle Fanning, and Olivia Munn attend The Hollywood Reporter and Jimmy Choo's 25 Most Powerful Stylists luncheon; Rashida Jones, Jena Malone, and Jenna Dewan-Tatum step out for the Caudalie Boutique opening in Venice—get the scoop on Wednesday's top L.A. events in this installment of Last Night's Parties.