Gossip Girl cast members Michelle Trachtenberg, left, and Blake Lively (Evan Agostini/AP) She was also known for playing ...

Gossip Girl' ran for six seasons and starred Blake Lively, Leighton Meester, Penn Badgley and Ed Westwick. Here's what the ...

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

Trachtenberg's co-stars in "Gossip Girl" shared similar sentiments. Blake Lively, who played Serena van der Woodsen in the ...

Blake Lively, Sarah Michelle Gellar and other stars remembered Trachtenberg’s work ethic and friendship in social media posts ...

Actor Michelle Trachtenberg's death at age 39 sparked many tributes from her former co-stars and friends. Here are some of ...

Fans and friends alike are mourning the loss of Michelle Trachtenberg, who died this week at age 39. Sarah Michelle Gellar ...

Kenan Thompson shared a touching tribute to his fellow Nickelodeon alum Michelle Trachtenberg, who died at age 39 on ...

After news of actress Michelle Trachtenberg’s death was made public, friends and former co-stars have shared stories of working with the late star, including Sarah Michelle Gellar. Gellar starred ...

The pair starred in the beloved series in the early 2000s, where Trachtenberg played Dawn Summers, the sibling of Gellar's title character.

NEW YORK — A U.S. judge on Monday admonished lawyers for Justin Baldoni and Blake Lively not to publicly discuss the actors' competing civil lawsuits stemming from Lively's claim that Baldoni ...