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(KSDK) – "Tonight Show" host Jimmy Fallon has struck Internet gold again.

Monday night, Fallon welcomed "Spider-man" star Emma Stone, and the two went head to head in what has been hailed as an epic lip sync battle.

Stone gave Fallon a run for his money with her quick rap and singing skills – or lack thereof.

Check out the segment below.

"Tonight Show with Jimmy Fallon" airs each week night at 10:35 p.m. on NewsChannel 5.

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