After Buffy he went on to be given prime roles including as the Prime Minister in Little Britain, Uther Pendragon in Merlin, ...

"Spoiler alert," Gellar captioned her Instagram post, adding that she "still can’t believe we were able to keep" her cameo "a secret" ...

A Buffy sequel series is in the works at Hulu. Here's everything we know about the show, including Sarah Michelle Gellar's involvement, the cast, and who's in charge.