(popmusiclife) Katy Perry has been added to the lineup of performers for the upcoming Grammy Awards.Perry joins a list that includes Adele (in her first live performance since undergoing vocal cord surgery last fall); Jason Aldean and Kelly Clarkson; Glen Campbell with the Band Perry and Blake Shelton; Coldplay and Rihanna; Foo Fighters; Bruno Mars; Paul McCartney; Nicki Minaj; and Taylor Swift.
Katy is up for two awards: Record Of The Year and Best Pop Solo Performance for "Firework." more on this story
