Selena Gomez has reportedly told her boyfriend Justin Bieber that is he keeps f***ing with her feelings that she will be done with him for good. Her is currently trying to regain her trust back. They dated for two years and then they broke up in December 2012 but they are currently dating again and they are working on things and taking things slow and trying to gain each others trust back. She said that she will dump him if he hurts her again.