00:00 heart attack demi lovato 00:13 you dont know 00:16 you dont know me 00:48 you dont know me singing 03:43 made in the USA demi 06:47 best song ever 1D 10:07 baby i ariana 10:11 baby i ariana grande 13:46 when i was your man B.M. 17:07 what to do demi lovato 20:25 summer love 1D 21:39 22 taylor swift 25:43 WMYB 1D 27:27 What makes you beautiful