Alex and Sierra perform Mariah Carey’s holiday hit, “All I Want For Christmas is You” to clebrate the Christmas season with their fans. Alex and Sierra make it a warm Christmas with their melodious voice.
For the second time on X-Factor USA 2013, Alex and Sierra sang their version of Ed Sheeran classic, “Give Me Love.” Do you think Alex and Sierra have what it takes to snatch The X Factor crown?
Alex and Sierra know exactly how to entertain the audience with their amazing performance as they sang ‘Say Something’ from A Great Big World. Take a look at the final performance by Alex and Sierra.
Alex and Sierra perform with music icon Leona Lewis on her super hit song ‘Bleeding Love’ for their celebrity duet performance. Would Alex and Sierra follow in Leona’s footsteps and win X-Factor USA 2013?
Alex and Sierra perform their version of Of Monsters and Men’s hit song ‘Little Talks’ for their “America’s Song Choice” performance. Alex and Sierra sang their hearts out but was their performance good enough to send them to the finals?
Congratulations to Alex and Sierra! The Winners of the X-Factor USA 2013 View all the contestants and finalists for the X-Factor 2013 Season!
Alex and Sierra X-Factor USA 2013′s most adorable couple contestants came up with their own unique version of Taylor Swift’s “I Knew You Were Trouble.” What did you think of this polarizing performance by Alex and Sierra X-Factor USA 2013?
Most adorable couple competing in X-Factor USA 2013, Alex and Sierra are a unit in more ways than one. Hear Alex and Sierra sing beautiful blend of styles as they performed “Gimme Love” by Ed Sheeran. This is one of the many amazing performances by Alex and Sierra.
Alex and Sierra once again charm the audience and judges of x-factor USA 2013 with amazingly performing their melted version of 2013 song of the summer, “Blurred Lines,” by Robin Thicke. Alex and Sierra have been climbing the success ladder since the time of their audition at x-factor USA 2013.
Alex and Sierra X-Factor USA’s most popular couple, like their best X-Factor Audition, once again popped on stage to flawlessly perform one of the more famous tracks from the musical “Grease” in “You’re The One That I Want.” and the judges absolutely loved their act.