No doubt, Taylor Swift is one of the biggest stars on the planet right now and it sounds like she may add more to her plate. The buzz in Hollywood, according to the website Celebuzz, is that Taylor is to play the title role in the upcoming Supergirl movie. According to one source, "Hollywood is short of female heroes and the time is right for a new Supergirl. She has all the right elements to be a positive role model to young girls. A number of young stars are being mentioned for the title role in a Supergirl movie."