Selena tweeted earlier today about the duet with Forever the Sickest Kids. Keep you eyes open for it on iTunes!

Jonathan Cook, a member from the band Forever the Sickest Kids, tweeted about it as well.

Follow them on Twitter:

Selena - @selenagomez

Me, Jessica - @jessicamcanulty

Jonathan Cook - @iamjonathancook

Forever the Sickest Kids - @officialftsk