X Factor Winners Alex & Sierra Announce Shocking Breakup!

Alex & Sierra have sung their swan song...
On Friday, the 2013 X Factor winners announced on Twitter they broke up, both as a romantic couple (over a year ago) and as a musical duo!
Related: EXCLUSIVE! Alex & Sierra Perform An Acoustic Version Of Scarecrow!
According to their somber statement, they've "arrived at a point where it feels better to branch out rather than continue making music together." They wrote:
💙 pic.twitter.com/NqXLUJpMVZ— Alex & Sierra (@AlexandSierr