::blog.zap2it::

A friend of Selena’s came clean about an incident from 2011 that devastated Selena. She claims Justin was hooking up with Rihanna! WTF?!

She said they hooked up after flirting at a basketball game in February of 2011. The friend went on to say it cut Selena like a knife because it happened after they had been dating for months & were falling in love. Selena then started to question their entire relationship.