The smash hit songs that were REJECTED by the stars: From Britney being offered Rihanna's Umbrella (despite never hearing it!) to her hit Toxic being written for Janet Jackson to Madonna's near Holiday miss
Mariah Carey Reacts to 'Super Sweet' Shout-Out in Britney Spears Memoir
Mariah Carey Calls Her Mention in Britney Spears’ Memoir ‘Super Sweet’: ‘I Love Her’
