Name the Justin Bieber song: "Christmas wasn't merry, 14th of February not one of 'em spent with you."

Explanation

"One Less Lonely Girl" is a song by Justin Bieber. The song was written and produced by Bieber's mentor, Usher, as well as Ezekiel Lewis, Balewa Muhammad of The Clutch, and A-Rex duo Sean Hamilton and Hyuk Shin (Korean). It was released exclusively to iTunes as the second single from his debut release, My World on October 6, 2009.