Kelly Clarkson - MuchMusic Video Awards 2012

Kelly Clarkson hits the stage at the 2012 MuchMusic Video Awards held at MuchMusic Headquarters on Sunday (June 17) in Toronto, Ontario, Canada.

The 30-year-old singer (in a Cesar Arellanes dress) belted out a medley of her hits, including “Dark Side” and “Stronger.”

“I’m having the best vacation ever in Ireland! Just bought a Polaroid camera and having way too much fun!” Kelly wrote on her Twitter page earlier in the week.

Kelly enjoyed some downtime after doing some promo work in London.

10+ pictures inside of Kelly Clarkson performing at the 2012 MuchMusic Video Awards…