Mena Suvari, Jeffrey Deitch, Rosson Crow and James Goldstein celebrate the 15th anniversary of a classic Fendi handbag; RJ Mitte, Megan Tandy and Kurt Yaeger ring in the 4th Annual Burbank International Film Festival with a documentary about disability in film and television; Common, Big Sean, Ne-Yo and Jennifer Williams turn Bagatelle into the Moët Rose Lounge; John Mayer delivers a surprise performance alongside The Wanted (and, far more importantly, Korean rap superstar PSY) at MTV2's pre-VMA party at Avalon. Wednesday night's celeb-packed fun spanned music, fashion, film and luxury, and we've got all the details in this edition of Last Night's Parties.

Teyana Taylor, Common & Big Sean at the Moët Rosé/G.O.O.D. Music party [via], Jesus Guevara, Wesam Keesh, Rachel Lehnen, Travis Dixon, RJ Mitte [via]