Christina Aguilera & Demi Lovato To Unveil Collaboration During Billboard Music Awards

They'll perform "Fall in Line" during the live show on May 20!
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The pair join an EPIC list of planned performances during the 2018 Billboard Music Awards. Some of the performers include: Shawn Mendes, Camila Cabello, Ariana Grande, and Dua Lipa.

The 2018 Billboard Music Awards will be broadcast live from the MGM Grand Garden Arena on Sunday, May 20 at 8pm ET/5pm PT on NBC. Kelly Clarkson is the host of the show this year.