Rihanna and Taylor Swift are going to shine bright like diamonds on the Grammys stage.

The talented songbirds—who both received three 2013 Grammy awards nominations—will also be performing at the 55th annual show in honor of music's biggest night.

The Black Keys, Mumford & Sons and FUN. will also be taking the stage at the Los Angeles Staples Center, while LL Cool J will be returning as host.