Apparently all those rumors of tension between Nicki Minaj and Mariah Carey were true! Despite the alleged “truce” the divas called on set a couple weeks back, things came to a head today, resulting in Nicki bringing her inner Jamaica, Queens girl out on Mimi. This girl SPAZZED! So much so, AI producers have put the show on ice for the rest of the day, hoping cooler heads will prevail tomorrow. Check out the explosive video below.