Nicholas Brendon, the actor famous for playing Xander Harris on Buffy the Vampire Slayer, died at 54 in his sleep.His family confirmed the news on March 21, stating he passed away from natural causes despite recent optimism.Brendon had struggled with significant health issues, including a heart attack and complex spinal surgeries.Costars including
Sarah Michelle Gellar and
Alyson Hannigan shared tributes honoring his legacy and friendship.