The Gossip Girl family is mourning Michelle Trachtenberg. Chace Crawford, who played Nate Archibald on the CW show, posted a tribute to the late actress, who was found dead in her apartment Wednesday morning.

CELEBRITY tributes have poured in for Gossip Girl and Buffy the Vampire Slayer star Michelle Trachtenberg after he tragic death. A number of famous faces have shared their heartbreak over the loss

Michelle Trachtenberg's former co-stars from “Gossip Girl” and "Buffy the Vampire Slayer" paid tribute to the actress following her untimely passing on Wednesday.