Justin Bieber spends HOT Night with Rihanna, CHEATS on Selena Gomez

So what's the real reason behind Justin and Selena's breakup? Well if you believe a certain friend of the couple, the split comes down to one word, Rihanna. Sources are dishing the scandalous details about a hot hotel hook up that happened during the early stages of Justin's relationship with Selena. Watch the video to know more on the story!

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