04:07 PM EDT 08/23/2014

Add PEOPLE News

Train

Credit: Stefanie Keenan/Getty
Hear the X Factor Winners' New Song

Listen to X Factor Winners Alex & Sierra's New Song, 'Just Kids'

Originally posted 08/04/2014 10:10AM

When couple Alex Kinsey and Sierra Deaton took to the X Factor stage last year with a sultry version of Britney Spears's hit "Toxic," they turned Simon Cowell's – and America's – heads.

Read More

From Our Partners