Michelle Trachtenberg, 'Gossip Girl,' 'Buffy the Vampire Slayer' Star, Dead at 39 | TMZ Live
Michelle Trachtenberg, 'Gossip Girl,' 'Buffy the Vampire Slayer' Star, Dead at 39 | TMZ Live

Michelle Trachtenberg, known for her roles in "Gossip Girl" and "Buffy the Vampire Slayer," has died.