Star Gazing: Jay-Z, Kanye and Nicki Minaj Rock the Mic

Jay Z Kanye West Nicki Minaj 260 Jpg
Jay-Z and Eminem's New York City concert at Yankee Stadium had a few visitors. Kanye West -- wearing a red suit, similar to the one he rocked at the VMAs -- and Nicki Minaj -- joined Hova onstage to spit some rhymes. Dr. Dre, 50 Cent, Beyonce and B.o.B. also made appearances.