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

Rosie O’Donnell paid tribute to her former co-star, Michelle Trachtenberg, who was found deadin her New York City apartment ...

Rosie O’Donnell has broken her silence over the death of her “Harriet the Spy” co-star Michelle Trachtenberg. The “A League ...

Michelle Trachtenberg with Rosie O'Donnell in 1996 and at the 28th Annual Elton John AIDS Foundation Academy Awards Viewing ...

Rosie O'Donnell, who co-starred alongside Michelle Trachtenberg in Harriet The Spy, gave a statement to People after the ...

O'Donnell, 62, played the nanny and confidant to Trachtenberg's clever kid detective in Harriet the Spy, which hit theaters ...

Rosie O’Donnell has claimed that her former co-star Michelle Trachtenberg was “struggling” before her death.

Rosie O’Donnell has reacted to the death of her Harriet the Spy costar Michelle Trachtenberg, who died at the age of 39.

From Ed Westwick to David Boreanzaz, how the casts of Gossip Girl, Buffy, and more are paying tribute to Michelle ...

Michelle Trachtenberg's co-stars and fellow celebrities are speaking out after the "Gossip Girl" and "Harriet the Spy" star ...

Michelle Trachtenberg's credits include performances in 'Harriet The Spy,' 'Mysterious Skin' & 'Buffy The Vampire Slayer' ...

Following the heartbreaking news that the “Buffy the Vampire Slayer” star died Wednesday at the age of 39, her co-stars took to social media to honor the late actress.