Jimmy Fallon challenged Emma Stone to a lipsync-off on the Tonight Show Monday, and while Fallon had the home field advantage, the Amazing Spider-Man 2 actress delivered on style and degree of difficulty. And Ludacris.

Two major takeaways from this viewing experience: One, Fallon enthusiastically covering Iggy Azalea might be a new level of meta-drag. And two, doing karaoke with Emma Stone would be incredible.

[H/T HelloGiggles]