04:07 PM EDT 08/23/2014
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.
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!