"little do you know"
from the album: it's about us
released on october 7 2014
genre: folk-pop
ALEX and SIERRA are an american pop duo consisting of ALEX KINSEY and SIERRA DEATON , who won the third and final season of " THE X FACTOR USA " the duo are also dating, their debut album "It's about us" was released on october 7 ,2014 on "columbia records" .
