Alex & Sierra The X Factor

Alex & Sierra The X Factor “I Knew You Were Trouble” Video 11/27/13 #TheXFactorUSA

Alex & Sierra took the stage  on THE X FACTOR USA for their Top 8 live performance and Big Band…

Alex & Sierra The X Factor “Best Song Ever” Video 11/20/13 #TheXFactorUSA

Alex & Sierra took the stage  on THE X FACTOR USA for  their Top 10 live performance and British Invasion…

Alex & Sierra The X Factor “Addicted to Love” Video 11/13/13 #TheXFactorUSA

Alex & Sierra took the stage tonight on THE X FACTOR USA for the live performance show. Alex & Sierra…

Alex & Sierra The X Factor “Heard It Through The Grapevine” Video 11/6/13 #TheXFactorUSA

Alex & Sierra took the stage tonight on THE X FACTOR USA for the first of the live performance shows.…