Demi Lovato Performs "Really Don't Care" with Cher Lloyd Live

Demi Lovato treated fans in attendance at the Kiss 108 concert in Mansfield, MA tonight (May 18th), with a performance of, "Really Don't Care," alongside Cher Lloyd.

You can watch a fan-shot recording of the performance below.

The track is taken from The X Factor judge's stunning new album, Demi, which is out now.