Jeremy Piven was asked if he was a Miley Cyrus fan ... and while bizarre, what actually would be a good question for him? Yeah, we don't know either.
Also in L.A.: Kelly Osbourne gave $156 to charity, Lisa Rinna got seriously confused for someone else, Golden Brooks almost ate pavement, Marc Jacobs and his new boytoy gave some PDA and Seth McFarlane revealed his secret for turning down drunk girls.
In NY: Demi Moore with daughter Tallulah, Kate Bosworth swarmed outside Letterman, and Matthew Broderick walking his dog. No, not Sarah Jessica.