LOS ANGELES, CA - FEBRUARY 08: (L-R) Recording artists Rihanna, Paul McCartney and Kanye West attend The 57th Annual GRAMMY Awards at STAPLES Center on February 8, 2015 in Los Angeles, California. (Photo by Mark Davis/WireImage)
LOS ANGELES, CA - FEBRUARY 08: (L-R) Recording artists Rihanna, Paul McCartney and Kanye West attend The 57th Annual GRAMMY Awards at STAPLES Center on February 8, 2015 in Los Angeles, California. (Photo by Mark Davis/WireImage)