Jennifer Aniston and Courteney Cox engage in a hilarious debate

Jennifer Anistonand Courteney Coxsent their fans into meltdown as the former Friends co-stars reunited to debate whether blondes have more fun in a funny video on Wednesday. The actresses - who starred together in the hit US sitcom which ended in 2004 - were back together again for a new Instagram video to promote Jen's haircare brand LolaVie.