Demi Lovato sports black painted hands while on set of her music video for “Heart Attack” on Thursday in Los Angeles.

Demi Lovato was escorted from her trailer to a dirty alley to continue filming scenes for the clip.

Earlier in the week, Demi rocked a Betty Boop jean jacket as she went shopping at The Grove.

In case you missed it, listen to Demi‘s new single “Heart Attack” now!