Taylor Swift Sings 'You're So Vain' with Carly Simon! (Video)

Just JaredTaylor Swift Sings 'You're So Vain' with Carly Simon! (Video)Just JaredTaylor Swift gives Carly Simon a hug while posing backstage following their performance of the classic song “You're So Vain” during a stop on the Red Tour at Gillette Stadium on Saturday night (July 27) in Foxborough, Mass. “Got to sing 'You're So Vain ...