News of Michelle Trachtenberg's death prompted tributes from her friends and former "Buffy," "Harriet the Spy," and "Gossip ...
Blake Lively and Alyson Hannigan are among the former "Gossip Girl" and "Buffy" actors mourning the death of their one-time ...
Following reports of Michelle Trachtenberg's death, the actor's co-stars started posting tributes to her. Here's what they've ...