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Sep 12, 2013 · Alex & Sierra's auditionFollow me: http://twitter.com/eduardov03
- 2 min
- 2M
- Eduardo Villavicencio
0:00 / 0:00. The X Factor USA 2013 - Alex and Sierra's Auditions Alex and Sierra performs Toxic by Britney Spears.
Buy "Alex & Sierra - The X Factor USA Season 3 Live Performances" on iTunes: http://goo.gl/smyA9F | Live Week 4
- 3 min
- 22.4K
- Alex and Sierra Music
Dec 18, 2013 · Alex and Sierra are a couple who sing together and magic happens, which led them to storm the iTunes charts, and rule season 3 of The X Factor US.Twitter: ht...
- 3 min
- 35.6K
- KKortez3
0:00 / 0:00. All group performances or better couple Alex and Sierra. This super cute couple won the x factor 2013! All participants who were competing in the program wer...
Jan 17, 2014 · Buy "Alex & Sierra - The X Factor USA Season 3 Live Performances" on iTunes: http://goo.gl/smyA9F | Semifinal | Live Week 7
- 2 min
- 109.3K
- Alex and Sierra Music
Jan 17, 2014 · Buy "Alex & Sierra - The X Factor USA Season 3 Live Performances" on iTunes: http://goo.gl/smyA9F | Live Week 8
- 2 min
- 18.6K
- Alex and Sierra Music