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Nicki Minaj is taking her feud with fellow "American Idol" judge Mariah Carey to the social media masses.  Following some biting exchanges with Mariah on Wednesday's "Idol," Nicki followed up with gossip blogger Perez Hilton with a few more zingers on Twitter. 

She tweeted:

Nicki also referenced the fact that she recently tied Mariah in having 44 Billboard Hot 100 entries "in only three years of being in the game." 

The rapper also acknowledged the reports of "Idol" seeking to replace Mariah with Jennifer Lopez next season.  She wrote:

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