Eminem reignites feud with Nick Cannon, Mariah Carey in new track

Eminem is no stranger to public celebrity feuds. His latest comes in the form of a reignited beef with Nick Cannon, rapper and former host of "America’s Got Talent." The two have traded lyrical licks in the past week that technically started with an Eminem verse coming after Cannon and his ex-wife, Mariah Carey.