In addition to his first live performance in over six years at DirectTV's Super Bowl event in New Orleans this weekend, Justin Timberlake will be performing at this years Grammy Awards. Happening on February 10, 2013 at the Staples Center in Los Angeles, other artists joining Justin will be The Black Keys, will.i.am, Fun, Elton John & Ed Sheeran, The Lumineers, Mumford & Sons, Rihanna, Taylor Swift, Carrie Underwood, Jack White, Jessy Spears, Dierks Bentley & Miranda Lambert, and Britney Spears. Yes, Britney Spears. (UPDATE: Britney Spears is not performing).
And as Consequence of Sound reported, Justin Timberlake had also made an appearance at the 2007 Grammy Awards performing "What Goes Around."