Fans can't stop speculating about who will star as Britney Spears in Jon M. Chu's upcoming biopic, and Ariana Grande is among those rumored.

Director Jon M. Chu is shutting down rumors about the upcoming Britney Spears biopic and who will be playing the pop star.

Jon M. Chu is setting the record straight on casting rumors for his Britney Spears biopic. After reports claimed Ariana ...