Justin Bieber: 'Heartbreaker' to be Released Tonight!

Justin Bieber goes shirtless during his performance for the Believe Tour on Saturday night (October 5) in Shanghai, China.

The 19-year-old entertainer is gearing up for the release of his latest single “Heartbreaker” tonight at midnight!

PHOTOS: Check out the latest pics of Justin Bieber

“Less than 24 hours. Midnight est #MusicMondays #10weeks #heartbreaker r u ready??!!” the singer tweeted that same night. “These songs are different. These are my #journals.”

ARE YOU EXCITED to hear “Heartbreaker” on Justin’s first Music Monday later tonight?

30+ pictures inside of Justin Bieber…