Not two weeks ago, in What Men Want, Taraji P. Henson suffered a conk on the noggin and woke with the ability to hear men's secret thoughts. Now, in Isn't It Romantic, it's Rebel Wilson who's accidentally knocked unconscious, awakening to find her formerly grim world turned into a sunny, sprightly romantic comedy. As trends go, this one's a little disturbing: Just how much cranial damage must our female stars endure for the sake of high-concept popcorn entertainment?