Conan O’Brien did another ‘If They Mated’ on Tuesday night’s ‘Late Night’. This one featured Mariah Carey mated with Vin Diesel and Britney Spears mated separately with Limp Bizkit frontman Fred Durst and *NSYNC’s Justin Timberlake, since both are rumored to be dating the singer. Read on for video captures of the mated couples.
