Home NEW YORK, NY – MARCH 30: (L-R) Rihanna, Nicki Minaj, and Madonna onstage at the Tidal launch event #TIDALforALL at Skylight at Moynihan Station on March 30, 2015 in New York City. (Photo by Jamie McCarthy/Getty Images for Roc Nation) NEW YORK, NY - MARCH 30: (L-R) Rihanna, Nicki Minaj, and Madonna onstage at the Tidal launch event #TIDALforALL at Skylight at Moynihan Station on March 30, 2015 in New York City. (Photo by Jamie McCarthy/Getty Images for Roc Nation)

NEW YORK, NY – MARCH 30: (L-R) Rihanna, Nicki Minaj, and Madonna onstage at the Tidal launch event #TIDALforALL at Skylight at Moynihan Station on March 30, 2015 in New York City. (Photo by Jamie McCarthy/Getty Images for Roc Nation)

NEW YORK, NY – MARCH 30: (L-R) Rihanna, Nicki Minaj, and Madonna onstage at the Tidal launch event #TIDALforALL at Skylight at Moynihan Station on March 30, 2015 in New York City. (Photo by Jamie McCarthy/Getty Images for Roc Nation)

EAST RUTHERFORD, NJ – JUNE 01: (L-R) Rihanna and Nicki Minaj attend Hot 97 Summer Jam 2014 at MetLife Stadium on June 1, 2014 in East Rutherford City. (Photo by Johnny Nunez/WireImage)