READ HERE: Who is Us cutie Jesse Mccartney dating? For the choice are in the moment Taylor Swift and Hayden Panettiere! What says Jesse about the rumors? Since Jesse McCartney(22) broke up with actress Katie Cassidy(22), Are there speculations like "which girl has captured his heart"? "There is every week a new rumor", confirms Jesse to "AOL". "The last thing I heard, was Taylor Swift, which is very cool, but I have never met her!" But Taylor Swift (19) is not the only one who is brought in ...