Blake Lively took to Instagram to share a deeply personal and emotional tribute, reflecting on the first moment she met ...

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

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

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

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

Blake Lively and Anna Kendrick return as frenemies in "Another Simple Favor," this time joined by Michele Morrone and Allison ...

The actress posted an emotional tribute to Michelle Trachtenberg following her shocking death at 39. Other co-stars followed ...

As seen in the Wednesday, February 26, trailer, Another Simple Favor picks up with Anna Kendrick ’s Stephanie Smothers ...

Gossip Girl” star Blake Lively has paid tribute to her former co-star Michelle Trachtenberg, whose passing was confirmed ...

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

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

Blake Lively shares a heartfelt tribute for her Gossip Girl co-star Michelle Trachtenberg who passed away at 39.