I heard that he wrote it about Caitlin Beadles.
Himself.
Ludacris helped Justin Bieber with his song Baby.
Justin bieber sings baby
"Baby" was written in 2009 by Justin Bieber with Christopher "Tricky" Stewart, Terius "The-Dream" Nash, Christina Milian and Ludacris.
Michael Jackson - The Way You Make Me Feel
He didn't write Baby someone else did that works at ushers recording studio.
usher is awesome but I think Justin bieber writes his own songs i love the song BABY its sooooooooooooooooo awesome!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! i love you Justin bieber!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
yes he did, along with some other writers
they have no baby and Justin Bieber hates myley cyrus!
justin bieber is bad
justin bieber did not have a baby
No he does not have a baby. And its "Justin bieber"