Hollywood actress Megan Fox says shes had enough of playing mean charactersonscreen and would now like to do some comic roles. The beauty, who has a special appearance inactor Sacha Baron Cohen's new comedy film The Dictator, says she wants to shed her sexy, icy image bydoing some light hearted films, reported The Sun. "When I first started acting I was always playing thebitchy or mean girl, then I was playing these cool, robotic women. I was growing tired of playing thosekinds of characters and reinforcing this stereotype of me and having to play up to that when I was doinginterviews, the 25-year-old said. "Now I feel I can be myself again. It's given me the chance to get awayfrom that sexy, icy image that I've been stuck with. I think the public can relate to me more easily inthese kinds of movies," she added.