Alex & Sierra X-Factor Top 6 Interview

The Exit Interview Alex Sierra - THE X FACTOR USA 2015

Alex and Sierra WIN "The X Factor" USA Season 3 - INTERVIEW

Alex and Sierra Interview "The X Factor" USA Season 3 Finale Red Carpet Night One

Simon Cowell Interview at "The X Factor" USA Season 3 Finale Night 2 - Alex and Sierra

XFactor Winners Alex Kinsey and Sierra

Alex & Sierra (from The X Factor) - BUS INVADERS Ep. 691

The X Factor USA 2013 Congratulations Alex Sierra Finale

"The X Factor" Season 3 FINALE Demi Lovato, Alex and Sierra, Paulina Rubio, Kelly Rowland

If I didn't know better (The Civil Wars/Nashville) Covered by Alex Kinsey and Sierra Deaton

Top 3 Alex & Sierra Perform Give Me Love - THE X FACTOR USA 2015

Top 3 Alex & Sierra Perform Say Something - THE X FACTOR USA 2013

The X Factor USA 2013 Carlito Olivero Vs Alex Sierra Falling Slowly Top 4

Finale Alex & Sierra Perform All I Want For Christmas Is You - THE X FACTOR USA 2013

[ DOWNLOAD MP3 ] Alex & Sierra - Gravity (The X Factor USA Performance) [ iTunesRip ]

Alex and Sierra and Simon Cowell THE X FACTOR Season 3 Finale

The X Factor USA 2013 Alex and Sierra Give Me Love Top 13

Alex & Sierra Cover Robin Thicke - THE X FACTOR USA 2013

The X Factor Season 3 – Alex & Sierra Cover Robin Thicke

Top 3 Alex & Sierra Sing Bleeding Love with Leona Lewis - THE X FACTOR USA 2013

Alex & Sierra Vow To Let Her Go - THE X FACTOR USA 2013

The X Factor USA 2013 Alex and Sierra Addicted To Love 80s Week

The X Factor USA 2013 Alex and Sierra Little Talks Top 4

Alex Sierra Perform Gravity - THE X FACTOR USA 2015

The X Factor USA 2013 Alex and Sierra Toxic Audition

Alex & Sierra Are Addicted To Love - THE X FACTOR USA 2013 (1)