The two actors appeared together in the 1996 movie “Harriet the Spy,” which was Trachtenberg’s first role in a major feature ...

Michelle Trachtenberg got emotional about starring in 'Harriet the Spy' with Rosie O'Donnell on the film's 25th anniversary.

Rosie O’Donnell reacted to the death of actress Michelle Trachtenberg, her costar in the 1996 movie ‘Harriet the Spy’ ...

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

Actor Michelle Trachtenberg, known for her starring roles in Buffy the Vampire Slayer and Gossip Girl has died at the age of ...

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

Following Michelle Trachtenberg’s sudden death at the age of 39, Rosie O'Donnell and Ed Westwick were among the Gossip Girl actress' former costars to pay tribute.

O’Donnell and Trachtenberg appeared together in the 1996 film “Harriet the Spy,” the late actor’s first leading role.

Actress Michelle Trachtenberg, who starred on ‘Gossip Girl’ and ‘Buffy the Vampire Slayer,’ died at the age of 39 ...

Following the heartbreaking news that the “Buffy the Vampire Slayer” star died Wednesday at the age of 39, friends and former colleagues took to social media to honor the late actress.