Kelly Clarkson Performing at MMVA 2012

Kelly Clarkson flashes a peace sign while leaving ITV Studios on Friday (June 8) in London, England.

Earlier in the week, the 30-year-old singer did some promo work at BBC Radio 1 where she debuted her new blonde hair.

PHOTOS: Check out the latest pics of Kelly Clarkson

Kelly will be hitting the stage at the 2012 MuchMusic Video Awards on Sunday, June 17!

She joins a lineup that already includes Justin Bieber, Katy Perry, LMFAO, Carly Rae Jepsen, Flo Rida, and many more.

Check out the full list of nominees and vote for your favorites on MMVA.MuchMusic.com – Fuse will simulcast the show for U.S. fans, too!