Rihanna Ties Mariah, Gaga and Beyonce for No. 1 Pop Singles
Thanks to her feature on Eminem's latest single 'Love the Way You Lie,' from his 'Recovery' album, Rihanna has cemented herself as one of the four female artists with the the most No. 1 hits on the Pop Songs airplay chart. Ri-Ri has officially tied Mariah Carey -- who first held down the the number one spot -- scoring six No...