These Hollywood Co-Stars Could Not Stand Each Other During Filming

Nicki Minaj vs. Mariah Carey

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One simple search on YouTube will show you all you need to know. The two were co-hosts on American Idol for a spell. To put it mildly, the duo would butt heads repeatedly on camera. One could sense the tension whenever discussing a potential talent. While entertaining to watch on screen, fellow co-hosts Randy Jackson and Keith Urban certainly looked uncomfortable.