Blake Lively is mourning her "fiercely loyal" and "brave" Gossip Girl costar Michelle Trachtenberg after her death at age 39.

Blake Lively, Rosie O’Donnell lead tributes to Gossip Girl and Harriet the Spy star - Kim Cattrall, Kenan Thompson and ...

The cast of Buffy have paid tribute to their co-star Michelle Trachtenberg following the news that she had passed away at the ...

Michelle Trachtenberg's death Wednesday left her former co-stars like Blake Lively, Rosie O'Donnell, Melissa Gilbert and ...

Michelle Trachtenberg - who has tragically died at the age of 39 - had a liver transplant just a few months before she passed ...

Actress Michelle Trachtenberg shot to fame as a child star at age 3, starring as Nona Mecklenberg on the hit Nickelodeon ...

Photographer and media personality Amanda de Cadenet took to Instagram to remember her friend Michelle Trachtenberg in an emotional post.

Michelle Trachtenberg's cause of death has been announced following her tragic death aged just 39. Known for her memorable ...

Hollywood mourns the loss of 'Buffy the Vampire Slayer' and 'Gossip Girl' actress Michelle Trachtenberg, who passed away at ...

Buffy The Vampipre Slayer and Gossip Girl star Michelle Trachtenberg has died at age 39. Here's everything we know about the ...

Check out the emotional tribute posts that Michelle Trachtenberg’s Buffy the Vampire Slayer co-stars shared after her passing.

Gossip Girl and Buffy the Vampire Slayer actress Michelle Trachtenberg, 39, was found dead Wednesday, February 26, in her New ...