Flashing Lights: Mariah Carey Talks About Nicki Minaj 'American Idol' Beef With Barbara Walters [VIDEO]

Mariah Carey sit down with Barbara Walters aired last night and Barbara went right into the good stuff and asked her about the shouting match that happened between her and Nicki Minaj, the threats and even asked her about a song Nicki wrote about the show American Idol.

Watch (via ABC News):