Hint: Selena Gomez is specific what she wants you to know, just not exactly why.

The song was produced by Ryan Tedder, and is the first track to arrive from Grammy Award-winning artist Zedd's sophomore set, the follow-up to "Clarity."

After five years as a columnist and editor at Billboard, Katie Hasty joined HitFix in 2009 for music and film reporting out of New York. The Midwest native has worked as a writer, music promoter and in A&R since 1999 and performs with her band Numbers And Letters.