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· Music round-up: Yeah Yeah Yeahs at the Mayan; Stars of Track and Field at the Troubadour; Aimee Mann at Largo.
· Author David Rosen reads from I Just Want My Pants Back, a novel of post-coital denim reclamation, at Book Soup. (Actually, it's at Pi on Sunset, the restaurant next door.)
· At the ArcLight, director Nadia Conners, producer Brian Gerber, and TreePeople founder Andy Lipkis will be on hand for a panel following a screening of eco-doc The 11th Hour. Narrator Leo DiCaprio is not scheduled to attend, just in case you were hoping he'd put in an appearance.