Before you listen to the audio video, check out Bieber himself singing “Bad Day” …
Now check out the Biebs’ new song “Bad Day” in this audio video.
and now…it's OUT!! #BadDay on ITUNES now! #MusicMondays click here – http://t.co/fvNw36LPSK
— Justin Bieber (@justinbieber) November 4, 2013