Alex & Sierra - Sultry Cover of Britney Spears' "Toxic" - THE X FACTOR USA 2013 - YouTube
X Factor's Alex & Sierra Announce Their Breakup - E! Online
The X Factor USA 2013 - Alex and Sierra's Auditions Toxic - YouTube
Top 3: Alex & Sierra Perform "Give Me Love" - THE X FACTOR USA 2013 - YouTube
The X Factor's Alex & Sierra Break Up
Alex and Sierra!!! I want their album already. Go watch their audition video if you haven't already!!!! | Famosos, Celebridades, La famila
Alex & Sierra Speak Loudly with "Little Talks" - THE X FACTOR USA 2013 - YouTube
Alex & Sierra perform "Say My Name" - THE X FACTOR USA 2013 - YouTube
Alex & Sierra "Say Something" in an unplugged performance! - THE X FACTOR USA 2013 - YouTube
Are Alex and Sierra Still Together? Where Are the X-Factor Couple Now?
A look back at Alex Kinsey and Sierra Deaton's break up
Alex & Sierra "Toxic" - Audition - The X Factor USA 2013 - YouTube
Alex & Sierra Knows Grease Is The Word - THE X FACTOR USA 2013 - YouTube
Former 'X Factor' Winner Couple Alex & Sierra Now
Former 'X Factor' Winner Couple Alex & Sierra Now
Simon Cowell Talks 'X Factor' Renewal, Future Format Shake-Ups – The Hollywood Reporter
Alex & Sierra - Wikipedia
Alex Kinsey & Sierra Deaton of the X Factor Split
X Factor' Stars Alex & Sierra Break Up As A Band, Couple - YouTube
The X Factor 2013 Season 3 Spoilers: Alex & Sierra Declared Winner?
