EXCLUSIVE: J.LO DROPS OUT OF DALLAS!

Jennifer Lopez, 37, has dropped out of the 2007 film version of Dallas, Star has exclusively learned. "She is out of Dallas," Lopez's rep Leslie Sloane Zelnik, tells Star, the first media outlet to report the news.

Lopez was to play the role of alcoholic Sue Ellen, opposite John Travolta, who will play J.R. Ewing.