Sarah Michelle Gellar has paid tribute to her former Buffy The Vampire Slayer co-star Michelle Trachtenberg following her ...

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

The British royal mourned the “Gossip Girl” alum who was found dead inside her New York City apartment Wednesday.

Actress Michelle Trachtenberg’s death was ruled “undetermined” Thursday morning after her family objected to an autopsy, according to a spokeswoman for the city medical examiner’s office and sources.

There will be no further investigations into Michelle Trachtenberg's cause of death unless her family changes their mind.