Michelle Trachtenberg found dead in Manhattan apartment

Actress Michelle Trachtenberg, known for a wide range of TV and film roles including "Gossip Girl,? ?Buffy the Vampire Slayer? and "Harriet the Spy," has died, according to the New York Post and ABC News. The "Ice Princess" star, 39, was found in her luxury apartment in New York City. The actress recently underwent a liver transplant, sources told the Post.