Demi lovato heart attack britains got talent 2013 03:56 Demi Lovato - Heart Attack (Britain's Got Talent 2013) 05:09 Demi Lovato: Heart Attack Live at Britain's Got Talent 2013 [HD] 02:08 Bryana Salaz - Heart Attack - Demi Lovato (cover) l The Voice 05:02 Fifth Harmony & Demi Lovato's Duet - THE X FACTOR USA 2012 03:36 Demi Lovato and David Walliams compare notes on Simon | Semi-Final 3 | Britain's Got Talent 2013 03:56 Demi Lovato - Heart Attack (Britain's Got Talent) HD 05:07 Demi Lovato on Britain's Got Talent 2013 04:09 Demi Lovato no Britain's Got Talent 30/05/2013 Heart Attack 03:31 Demi Lovato sing Heart Attack on The Britain's Got Talent 2 05:07 Demi Lovato Britains Got Talent 03:26 demi lovato on britains got talent 03:23 Britain's Got Talent Demi Lovato Heart Attack 04:16 Demi Lovato: "Oh, Paulina, mami!" - The X Factor USA 2013 [Neal Macomber's Audition] 05:09 Demi Lovato - Heart Attack (Live Britains Got Talent) 04:40 Demi Lovato heart attack on bgt uk 30.5.13 00:33 when u accidentally hit THE high note in Heart Attack 🤣 01:19 Demi Lovato-Heart Attack cover 03:34 Demi Lovato - Heart Attack (Nikki Williams Demo) More results