PEOPLE confirmed the late actress' sudden death at age 39 Michelle Trachtenberg's sudden death is being felt across Hollywood ...

Michelle Trachtenberg was a wonderful person who died much too young ... so says her "Buffy the Vampire Slayer" costar.

Rosie O’Donnell, who starred alongside Trachtenberg in the starlet’s first movie, the Nickelodeon-produced 1996 film ...

News of Michelle Trachtenberg's death prompted tributes from her friends and former "Buffy," "Harriet the Spy," and "Gossip ...

O’Donnell was Trachtenberg’s A-list co-star in Harriet the Spy, the 1996 kids movie that marked Trachtenberg’s first major ...

Seth Green, who played the werewolf Oz in the original Buffy the Vampire Slayer, is excited about the series revival at Hulu.

David Boreanaz and James Marsters (Buffy the Vampire Slayer, Angel) honored the memory of Michelle Trachtenberg, who passed ...

Justin Timberlake's latest concert left many fans disappointed, as the pop star leaned heavily on new material.

Michelle Trachtenberg's former "Buffy the Vampire Slayer" costar Sarah Michelle Gellar is looking back at their time together ...

Sarah Michelle Gellar, Taylor Momsen and Blake Lively are among those paying tribute to Michelle Trachtenberg, who died ...

Hollywood is mourning actress Michelle Trachtenberg, who died on Wednesday. She was 39. Trachtenberg, best known for roles in "Buffy the Vampire Slayer," "Gossip Girl," Disney's "Ice Princess" and ...

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