gravity Alex and serria

Alex & Sierra "Toxic" - Audition - The X Factor USA 2013

2:11

Alex and Sierra Start to Cry While Singing Bumper Cars - LIVE AT UCF

4:56

Alex & Sierra - Little Do You Know (Lyrics)

3:02

Alex & Sierra "I Knew You Trouble" - Live Week 5 - The X Factor USA 2013

2:55

Gravity Alex and Sierra Studio Version

2:41

Gravity | Alex and Sierra - Lukas McFarlane

1:31

GRAVITY - Alex & Sierra (Version X Factor) Sub Español

2:37

Alex & Sierra "Best Song Ever" - Live Week 4 - The X Factor USA 2013

2:51

Alex & Sierra "Little Talks" - Live Week 7: Semifinal - The X Factor USA 2013

2:25

Alex and Sierra Gravity Studio Version -The X Factor USA 2013

2:44

Alex and Sierra Gravity Loop 360 Bridge

2:49

Gravity - Alex and Sierra

2:45

Gravity || Alex and Sierra, Modern Jazz choreography by Piotr Korol

1:40

Gravity by Sierra and Alex

5:09

Alex & Sierra - Gravity

2:35

Gravity ★ Guitar Lesson ★ The X Factor (Alex & Sierra) ★ Sara Bareilles

6:40

gravity by alex and sierra

2:50

Gravity alex and sierra full song

4:08

TheDanicaChan - Alex and Sierra's version of Gravity Acapella Cover

2:07