Sarah Michelle Gellar Shares Emotional Tribute to ‘Buffy the Vampire Slayer’ Star Nicholas Brendon

Sarah Michelle Gellar shared an emotional tribute to her Buffy the Vampire Slayer costar, Nicholas Brendon, following his death.

On Saturday, March 21, Gellar took to Instagram to honor Brendon — who played Xavier Harris, part of Buffy Summers’ (Gellar) friend group that fought demons — after he died at 54.