Chace Crawford is another Gossip Girl co-star who has paid tribute to Michelle, with him writing: "Michelle was one of a kind.
A number of famous faces have shared their heartbreak over the loss of the talented actress, who was sadly passed away aged 39 - and now several of Michelle's Gossip Girl co-stars have paid tribute.
CELEBRITY tributes have poured in for Gossip Girl and Buffy the Vampire Slayer star Michelle Trachtenberg after he tragic death.
Some of Michelle's Gossip Girl co-stars have paid tribute to the late actress since the news of her passing broke.
Blake Lively shared a snap of herself with Michelle from the their Gossip Girl days, and described the late star as having an "electric" personality.