Popstar Katy will take to the stage this Sunday following her incredible Super Bowl XLIX half-time performance this weekend.
The 30-year-old will perform 'By The Grace Of God' from her nominated album Prism.
Katy has been nominated for two awards: 'Best Pop Duo/Group Performance' for 'Dark Horse' featuring Juicy J and 'Best Pop Vocal Album' for Prism.
Over the weekend (1 February), Katy stunned crowds with her half-time Super Bowl performance at the University of Phoenix Stadium in Glendale, Arizona.
During a 12-minute set, the 'Firework' singer brought out special guests Missy Elliott and Lenny Kravitz along with a massive animatronic metal tiger!
The 57th Annual Grammy Awards already has an all-star line-up with the likes of Sam Smith, Pharrell Williams, Jessie J, Madonna, Rihanna and Kanye West taking to the stage.
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Watch Katy's video for 'Roar' below: