Find out how she went from Melissa to Lizzo.
James Corden and Lizzo carpool through Los Angeles singing her classics "Good as Hell," "Juice" and "Truth Hurts" before they put together a massive version of the TikTok dance for "About Damn Time" with creator Jaeden Gomez.
And Lizzo also opened up about Beyoncé's influence on her music before they sing "Crazy In Love."
Plus, James totally nails those high notes... and gets a nickname from Lizzo that he's happy to roll with.
Check it all out below.