James Marsters and Alyson Hannigan are among Trachtenberg's co-stars who have expressed their grief online. James Marsters ...

Michelle Trachtenberg's sudden death brought sorrow to the actors she had worked with, among them "Gossip Girl" co-stars ...

Gossip Girl alum Blake Lively has joined in the ongoing tributes for her co-star Michelle Trachtenberg, whose death was ...

Actress Blake Lively has urged the world to remember Gossip Girl co-star Michelle Trachtenberg’s “work and huge heart” ...

Kim Cattrall, who played Trachtenberg’s figure skating coach in “Ice Princess,” shared a photo of the two on the film’s set, writing, “Rest in peace sweet Michelle,” followed by a broken heart emoji. ...

The American actor, known for her roles in Gossip Girl, Buffy The Vampire Slayer and Ice Princess, has died at the age of 39.

Blake Lively has broken her silence following the death of her former “Gossip Girl” costar Michelle Trachtenberg. In a post ...

Leading up to Michelle Trachtenberg's tragic Feb. 26 death, the Gossip Girl alum underwent a liver transplant and may have ...

After the news of Michelle Trachtenberg's death, former co-stars and celeb friends like Kim Cattrall and Kenan Thompson paid ...

Michelle Trachtenberg's mom talked to her the night before she was found unresponsive in her New York City apartment, TMZ ...