Taylor Momsen's Birthday Message to Late 'Gossip Girl' Costar Breaks Hearts

Photo by Steph Chambers/Getty Images Taylor Momsen honored the memory of her late Gossip Girl co-star Michelle Trachtenberg on what would have been her 41st birthday. Trachtenberg died in Manhattan on February 26, 2025, at the age of 39. She died from complications related to diabetes. Taylor Momsen remembers Michelle Trachtenberg on her 41st birthday View this post on Instagram In an October 11 Instagram post, Momsen shared a selfie of Trachtenberg and penned a caption in memory of the late actress. The 33-year-old wrote, "Happy birthday angel, I will always love and miss you . . .