With the final of The X Factor USA just days away, it appears talented duo Alex and Sierra are still trying to pin down a song that will wow the audience and the judges, Simon Cowell, Demi Lovato, ...

"We may be artists, but it seems the next words are some of the hardest we've ever had to write," their statement began. "Many of you have been keeping up with us for years; you watched us go from two ...