(Well, well, well…) Spike TV will become the new home for Bellator starting in 2013. According to a new USA Today report, Viacom ”” the parent company of MTV Networks ”” has purchased a majority stake in Bellator Fighting Championships, signaling the official end to their six-year relationship with the UFC. CEO Bjorn Rebney will remain in charge of Bellator. Speaking about the Viacom deal with USA Today, he said: It puts all of those cornerstones of ownership in place for us, which is so…