James Corden just wants to be a… D I V A.

Demi Lovato took the stage at The Late Late Show with James Corden to have a divas riff-off with the host himself.

Are diva’s better today or back then? Corden and Lovato have a “riff-off” singing songs by Adele, Katy Perry, Tina Turner, and more.

Are you team Demi or team Corden?

Watch below!