Bruce Springsteen will perform at the 54th annual Grammy Awards, the Academy of Recording Arts and Sciences announced Thursday.  The Boss and his E Street Band will join Adele, who confirmed earlier this week the event will mark her first performance since undergoing vocal chord surgery last year.  Other confirmed performers include Katy Perry, Rihanna, Paul McCartney, Taylor Swift and more.  The ceremony will take place February 12th at the Staples Center in Los Angeles and will air live on CBS at 8 PM ET.  Springsteen's new album "Wrecking Ball," meanwhile, will be in stores March 6th.