Elton John to duet with Lady Gaga at Grammys?

London (ANI): Elton John is reportedly set to perform with Lady Gaga for Grammy Awards. The Rocket Man musician is set to take to the stage with the pop beauty at the prestigious ceremony which takes place at Los Angeles' Staples, reports the Daily Star.

It is not yet known what track the pair might perform, but website HollyScoop.com insists the Grammy get together will be "the coolest collaboration ever". Pink, Beyonce, Black Eyed Peas and Taylor Swift are among others artists set to perform at the 52nd annual Grammy Awards.