Sarah also admitted she wanted to branch out and do more films and different acting work.
She added: "One day I'd love to do a sitcom. I'd love to do big feature films, period pieces, comedy, action drama. I want to do it all. And I want to do it tomorrow!"
Sarah is starring as Daphne in the movie version of Scooby Doo, along with her real-life fiancÚ Freddie Prinze Jr, who plays Fred. It's set to be one of the huge hits of the summer.