alex and sierra x factor semifinals gravity Watch every single Alex and Sierra 'X Factor' performance   VideosAdmit it: You’re still hung up on “The X Factor” winners Alex and Sierra and how truly great they became over the course of the FOX reality competition’s third season. The show might not be the best, but the Florida duo is the best winner to come out of a singing competition show in years.

While they’re headed to Los Angeles after the new year to record their debut album — they won a $1 million Sony recording contract as their prize — we can’t wait that long to listen to them! So until then, Zap2it has compiled videos of their each and every “X Factor” performance to tide you over until you can buy a full disc. (You can buy most of their singles on iTunes now.)

Audition round: “Toxic,” Britney Spears

Four Chair Challenge: “You’re the One That I Want,” John Travolta and Olivia Newton John

Live Show No. 1: “Blurred Lines,” Robin Thicke

Motown Night: “Heard it Through the Grapevine,” Marvin Gaye

Live Show No. 2 Redux: “Give Me Love,” Ed Sheeran

’80s Night: “Addicted to Love,” Robert Palmer

British Invasion: “Best Song Ever,” One Direction

Big Band: “I Knew You Were Trouble,” Taylor Swift

Divas: “Say My Name,” Destiny’s Child

Unplugged: “Say Something,” Great Big World and Christina Aguilera

Semifinals No. 1: “Little Talks,” Of Monsters and Men

Semifinals No. 2: “Gravity,” Sara Bareilles

Semifinals Duet: “Falling Slowly,” Glen Hansard and Markéta Irglová

Semifinals No. 3: “Let Her Go,” Passenger

Finals No. 1: “Give Me Love,” Ed Sheeran

Finals No. 2: “Bleeding Love” with Leona Lewis

Finals No. 3: “Say Something”

Christmas Song: “All I Want for Christmas is You,” Mariah Carey

Winning Song: “Say Something”

Posted by:Jean Bentley