Blake Lively took to her Instagram Stories Wednesday evening to share a lengthy tribute to her “ Gossip Girl ” costar ...

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

Blake Lively broke her social media silence on Wednesday to pay tribute to her late “Gossip Girl” co-star Michelle ...

Blake Lively, who co-starred with Michelle Trachtenberg on the teen drama "Gossip Girl," paid tribute to the late actress on ...

Michelle Trachtenberg's death at 39, which definitely took the public by surprise. Celebrity tributes to Trachtenberg have ...

Blake Lively is mourning the loss of her former Gossip Girl costar Michelle Trachtenberg after the actress’ death. “This is ...

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

Blake Lively took to social media to mourn former ‘Gossip Girl’ costar Michelle Trachtenberg after her death at age 39 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Michelle Trachtenberg’s former ...

Lively was not the only castmember of the beloved teen drama to honor Trachtenberg, who was also known for roles in Buffy the ...

Michelle Trachtenberg, best known for her roles in Gossip Girl and Buffy the Vampire Slayer, sadly died on Wednesday 26th ...

The “Buffy the Vampire Slayer” star was found dead in her New York City apartment on Wednesday after going into cardiac arrest.