Little Mix's sophomore album Salute is out today and it's already number one in the US iTunes store! The British girl group, which consists of Perrie Edwards, Jesy Nelson, Jade Thirlwall, and Leigh-Anne Pinnock, is no stranger to success. They became the first group ever to win X Factor UK back in 2011, and in exactly one week they'll be joining Demi Lovato and Fifth Harmony on the Neon Lights tour. We seriously can't wait!

Click through to see 14 facts about the girls you probably didn't know (unless you're already a Mixer!), then let us know which song on the new album is your favorite in the comments below.

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