VIDEO: Demi Lovato and James Corden Go Head To Head In Singing Battle

Demi Lovato has proved to us once again how amazing of a singer she is! She and James Corden had a DIVA SING OFF! Demi called out James for saying Divas now aren't as good as divas back in the day! How dare he! So Demi sang current pop songs from some of our favorite divas like Katy Perry, Adele and even her own songs. Then James sang some Aretha Franklin, Cher and more. You have to watch! It ends with ONE of them dropping the mic...



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