Ashley Tisdale is on a roll! She’s fantastic in the Disney’s “High School Musical” movies playing rich-girl Sharpay Evans. Tisdale is negotiating to star in a remake of “Teen Witch” for United Artists. Go Girl!Tisdale just finished production on her theatrical film debut in the comedy “They Came From Upstairs.” She is in preproduction on the next of Disney’s moneymaking “HSM” phenomenon, which is being arranged for a never before theatrical feature and should open in October.

Tisdale is also making progress in becoming a producer of a one-year first-look deal with FremantleMedia North America.