Watch Demi Lovato Perform “Heart Attack” on “Dancing With the Stars”

demilovato-dwts-040213Another killer performance for Demi Lovato!

The 20-year-old took the stage at “Dancing With the Stars” tonight to perform her latest single “Heart Attack.” Watch the full performance below.

Don’t forget you can pre-order Demi’s new album HERE! See the tracklisting here!

What do you think of Demi’s performance?