Hannibal Lecter Joins the Cast of 'Gossip Girl' 2.37K Maureen O'Connor 10/06/10 01:32PM Filed to: open caption open caption Taylor Momsen Gossip Girl Bauergriffin [Taylor Momsen dons a mask and gown for a scene in Gossip Girl where she goes on a cannibalistic rampage at the Vienna Opera Ball. Serial killers like to play dress-up sometimes, too. Image via Bauer-Griffin.]