I Think his last song was ''Baby'' Featuring Ludacris.
to my zoo
Justin biebers last name is actually bieber his full name is Justin drew bieber
that hes old enough to do things
I think that it would have to be "Baby" By Justin Bieber
You pronounce Justin Bieber's name like Justin "Bee-buhr."
Justin Bieber
Baby
Mistletoe
uhh no??
yes Taylor stole Justin biebers song u belong with me
Justin Biebers 4th song is bigger and Sarah and katrynna are married to him so we sould know lol not joking
Justin Bieber IS COOL!
BIEBER
baby
Baby
Breakfast at Tiffany's
Justin Bieber's first song was called "One Time"