Recently American Cinematheque held a members' only Charlie Kaufman retrospective at the Egyptian Theater, screening all the big guns: Being John Malkovich, Adaptation, Eternal Sunshine, Synecdoche, Anomalisa and Ending Things. Alongside Charlie for the Adaptation Q&A was Spike Jonze. You can check it out here:
Be sure, too, to check out Charlie's Malkovich Q&A with Catherine Keener.