Listen: Christina Aguilera & Demi Lovato's "Fall in Line"

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https://youtu.be/WyuPSLj_6awXtina is at it again, promoting her upcoming album Liberation. The third promotional single in the ramp-up to the album's release this time next month comes in the form of a duet featuring Demi Lovato (a huge Xtina fan in her own right).Liberation by Christina Aguilera comes out June 15, 2018.