Alex & Sierra
Top Alex & Sierra albums
Top Alex & Sierra lyrics
Alex & Sierra
128
Alex & Sierra
163
All I Want For Christmas Is You
Alex & Sierra
134
Alex & Sierra
215
Alex & Sierra
179
Alex & Sierra
152
Alex & Sierra
167
Alex & Sierra
245
Alex & Sierra
184
Alex & Sierra
190
Alex & Sierra
145
Alex & Sierra
185
Alex & Sierra biography
Alex & Sierra are an American pop duo consisting of Alex Kinsey (born September 8, 1991) and Sierra Deaton (born February 11, 1991), who won the third and final season of The X Factor USA. They were mentored by Simon Cowell and became the first and only group to win the American version of the show.