Heart Attack - Demi Lovato (Neon Lights Tour) [Glendale, AZ 2/15/14]

Demi Lovato sings the hit song Heart Attack live at the Neon Lights Tour in Glendale Arizona on February 15th 2014 at Jobing.com Arena.

[@kleineWunschfee]

I think she handled her illness pretty well by letting the audience sing & I admire her for being so strong! :)

[@angelmarie3148]

ong I loved this concert demi is soooo beautiful I laughed when she pulled the security guys hair ahahah xD

[@sammassakbulut9855]

She barely sang but I understand she was really sick and she didn't want to oversing be damn this song is hard to sing

[@Jpcrest4]

I don't like the way she manage herself. Imagine, only 1 and half day of rest every tour? that's why she's sick. . . I love her the way she gave herself for her fans. . .