Sarah Michelle Gellar wasn’t initially meant to return as slain beauty queen Helen Shivers in the new “I Know What You Did ...

SMG lied about I Know What You Did Last Summer for months ahead of its release, where her character Helen appeared in a dream ...

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.