Buffy will never forget her Watcher 😭😭😭 Sarah Michelle Gellar is paying tribute to #BuffyTheVampireSlayer costar Anthony Head after the actor's death at 72. Head played Rupert Giles, the school librarian who becomes a mentor to the teen Slayer. After news that the actor died due to complications from pneumonia, sarahmgellar posted on Instagram: "'Tell Giles I figured it out and I’m ok' Well I don’t have it figured out and I’m not ok. But I know I’m the lucky one because I knew you. Thank you to Daisy and Emily who not only shared their dad with me, but with the world." 📷 Warner Bros; Fotos International/Courtesy of Getty Images