Access Exclusive: Inside Katy Perrys Cosmic AMA Rehearsals

First Released: November 19, 2011 4:39 PM EST Credit: Getty Images Caption Katie Perry works on stage throughout a concert within the Rock in Rio Festival on September 23,2011 in Rio p Janeiro, BrazilLOS ANGELES, Calif. -- When Katy Perry takes happens at Sundays American Music Honours in La, its likely to be truly an out-of-this-world experience. Access Hollywood has solely found that Katy is going to be carrying out an acoustic version of her song, The One Which Got Away. Not simply will Katy supply the vocals, but spend be also playing your guitar herself, a resource has revealed to gain access to. She sounds fantastic, the origin told Access having seen Katys AMA testing. [She's revealing her talent like a music performer. For happens, Katy will work inside a cosmic setting on the circular platform in the heart of happens, the origin added. The set is going to be filled with laser effects along with a silver screen behind her full of asteroids and stars. Besides her performance, Katy can also be up for 3 honours on Sunday, including Artist of the season. The 39th annual American Music Honours is going to be held on Sunday, November. 20 in the Nokia Theatre in La. It'll air live at 8 PM on ABC. Copyright 2011 by NBC Universal, Corporation. All privileges reserved. These components might not be released, broadcast, rewritten or redistributed.