Justin Bieber Previews New Songs 'One Life,' 'What's Hatnin' & 'Swap it Out'

Justin Bieber turns around to take a selfie with a fan while arriving at the Power 106 radio station on Tuesday afternoon (December 17) in Burbank, Calif.

The 19-year-old singer is busy promoting his docu-film Believe, which comes out on Christmas Day, in addition to his new Journals songs.

PHOTOS: Check out the latest pics of Justin Bieber

In fact, Justin just released previews to three new tracks – “One Life,” “What’s Hatnin,” and “Swap it Out” – the last of which is his favorite.

Check out the first one below and the other two inside!

25+ pics inside of Justin Bieber, plus two more song previews…