Alyson Hannigan Says She's 'Deeply Saddened' by Michelle Trachtenberg's Death

Alyson Hannigan is reacting to her former co-star Michelle Trachtenberg‘s death. If you haven’t heard the tragic news, it was confirmed on Wednesday (February 26) that the Gossip Girl actress had passed away at her apartment in New York City. She was 39. Shortly after news of Michelle‘s death was made public, Alyson paid tribute [...]