Celebrity | Carly Simon Carly Simon: 'You're So Vain' Subject Still a Mystery Singer laughs off reports that enigmatic song is about David Geffen By Marie Morris Posted Feb 28, 2010 3:10 PM CST Copied Carly Simon is photographed in New York on April 24, 2008. (AP Photo/Jim Cooper) Return "subject of 'You're So Vain'" to your "unsolved mysteries" file—Carly Simon says that contrary to widespread reports last week, the song isn't about producer David Geffen. "What a riot! Nothing to do with David Geffen!" the singer-songwriter tells the Hollywood Reporter. "What a funny mistake! Someone got a clue mistaken for another mistake!" Read These Next NC mom missing for 24 years doesn't want to be found. FBI chief Kash Patel showed up in the Team USA hockey locker room. Deepak Chopra to Jeffrey Epstein: 'Bring your girls.' Jack Smith's report won't ever see the light of day. Report an error