Katy Perry to perform at 2015 Grammys?

Pop star Katy Perry has reportedly been added to the line-up of performers for the 2015 Grammy Awards.
The 30-year-old pop diva will be taking the stage at the Staples Center in Los Angeles, California to sing the ballad "By the Grace of God" from her latest album, 2013's "Prism".
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The news came just a few days after Perry headlined the halftime show of the Super Bowl XLIX.During her 12-minute set at the Sunday, February 1 event, she played a number of her biggest hits including "Roar" and "Teenage Dream".
Kanye West, Rihanna, Paul McCartney, Madonna and Sam Smith are among the other artists already confirmed to perform at the Grammy Awards. LL Cool J will host the 57th Annual Grammy Awards, which will air on CBS from the Staples Center in Los Angeles on February 8.
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