Demi Lovato Covers Michael Jackson "Thriller"

Demi Lovato kicked off her "DEMI World Tour" last night (September 6th) in Baltimore, Maryland.

The "Heart Attack" singer surprised fans at the opening night of the tour with a cover of Michael Jackson's smash hit-single, "Thriller."

A fan-shot video of Demi's rendition of the classic track can be viewed below.



Remaining dates and ticket information for Demi's North American tour with Christina Perri and MKTO can be found here.