Instagram/Sydney Sweeney & Ben Fost Celebrity Sydney Sweeney dominates HBO Max with two hits: Euphoria's new season and the streaming surge of her boxing drama, Christy. April 21, 2026 AceShowbiz - Sydney Sweeney is currently making waves on HBO Max as two of her projects surge in popularity, even though one of them faced a disappointing box office run. While the highly anticipated third season of Euphoria has returned with strong viewership, it's her boxing drama Christy that is also climbing the streaming charts, creating a unique dual presence for the actress on the platform.