Justin Bieber has released his latest new song, and it's called "Hold Tight." The 19-year-old singer announced the new jam via Twitter this morning, writing, "Go into a room alone. Turn off the lights and listen to this. #HoldTight . #MusicMondays - spread the word," with a link to the tune. In the sexy slow jam, Bieber sings, "Don't let this go to your head, but you're the best I've ever had/not to mention that thing is swollen, you got me oh so in this trance/something like a zip lock, but a lip-lock once you're wrapped around my arm like a wrist watch." "You got me tossing and turning in the bed," Bieber croons. "Your place is where I'd rather be...