@GalafyMe He wasn't. For all the ones that he does the dance routines to like One Time, Love me, Runaway Love etc they use a backing track because he's focusing on the dance more and can't sing the whole song AND dance at the same time. Well he could but it wouldn't sound as good and his voice would get strained.
@GalafyMe he is not lyp syning!!! well maybe but he cnt sing and dance all at the same time!!!!!!! tht's y h has th backround music!!!!!!! not every concert tht has a famous person really sings!!!!
he was lip-syncing he was using the One Time Acoustic Version. trust me i've listened to it a million times i can here every little thing is the same, no hate i love him but it's true
haha am glad i never went to the Newcastle one because he was lip-syncing, I went to Manchester 21st to see him he wasnt lip-syncing and he wore better clothes and he even said our crownd was #SWAGand the loudest so far and he sang way more songs so am glad i went to Manchester now! :) loveyou Justin. x