Nicki Minaj Takes To Twitter To SLAM Journalist For Calling Her "Unprofessional!"

Looks like Nicki Minaj was only JUST GETTING STARTED with her Twitter rant against Mariah Carey earlier in the week! Now, however, the rapper has re-directed her social networking wrath on Access Hollywood's Laura Saltman and Billy Bush, the former of whom wrote a column slamming her alleged "unprofessional" behavior during a recent American Idol taping! In