Blake Lively and Alyson Hannigan are among the former "Gossip Girl" and "Buffy" actors mourning the death of their one-time ...

The Gossip Girl family is mourning Michelle Trachtenberg. Chace Crawford, who played Nate Archibald on the CW show, posted a ...

Michelle Trachtenberg's 'Gossip Girl' co-star Blake Lively posted a tribute to the actress after news of her death.

"Michelle was one of a kind,” Crawford–who played Nate Archibald on the popular CW series– began his Instagram post, which ...

Michelle Trachtenberg, famed for her role as Georgina Sparks on Gossip Girl, was found dead in New York City at 39. Her ...

Blake Lively, Chace Crawford, Ed Westwick, and more 'Gossip Girl' stars honored Michelle Trachtenberg amid her untimely death. Read their sweet tributes, here.

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

Sarah Michelle Gellar has paid tribute to her former Buffy The Vampire Slayer co-star Michelle Trachtenberg following her ...

Giovanni Rufino / © The CW / Courtesy Everett Collection The cast and crew of Gossip Girl honored their former costar ...

Lively shared a photo of the day she met Trachtenberg, writing, "The world lost a deeply sensitive and good person" ...

Read below the heartfelt remembrance posts that late actress Michelle Trachenbergs’s former co-stars have penned in her memory.

Blake Lively paid tribute to her late 'Gossip Girl' co-star Michelle Trachtenberg, who passed away at 39. Lively described ...