Look back on the breakups that rocked Hollywood this year
Joe Jonas and Demi Lovato
In May, the Camp Rock 2 costars broke things off after just a few months of dating. "Demi and I knew going into our romantic relationship that it may not be an easy one," Jonas told Us. "It was my choice to breakup, but I love her as a friend...I will continue to be her friend and be there for her."