If you mean the romantic type of kiss, that's something Justin Bieber would have to answer. From all appearances, he seems to be into girls, so it is doubtful that he has kissed a guy romantically.
yes he did, kiss a girl before,,, a lot of times
Her name was Caitlin Beadles
yes he did and many
A dog in one less lonely girl video
Child Lesbians
yes he did, kiss a girl before,,, a lot of times
Justin bieber first kissed a girl at 11 or 12
she kissed him.
it is unknown
No, He had a girl who kissed 1 boy
He was 10 and a half...
yes he have
yes
he kissed a man
Caitlin
His closest male friend
she WAS 16 i think xoxoxox LUV U JUSTIN BIEBER!