His favorite is Down To Earth. I was at his concert, and that's what he said.
Justin did an interview with a fan and he said " probably Down to Earth, because that song is really important to me,and I got to co-write it.
One time
My world
I think it is one time because he was with his best friend and he got to choose the girl in the video
Its one time because everyone loves that song and he had a lot of fun in the video with his friend ryan and that girl at his party
I don't really know but I will say down to earth be cause is about never loosing you self in that's really important to him.