50 Cent and Floyd Mayweather seemed like the perfect power couple, but last night, we saw this relationship  turn into some Twitter beef.  Of course this happens not too long after Fif announced the end of their business relationship via Twitter. Below, watch as the two trade jabs about 50 Cent's SMS Promotions, Mayweather possibly ducking undefeated featherweight Yuriorkis Gamboa AND Manny Pacquiao, and 50 Cent's album sales (complete with a chart). This was so juicy even Rick Ross jumped in:

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