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(KSDK) – Although Zac Efron stole the show Tuesday night alongside Seth Rogen and Jimmy Fallon as teenage girls, he kept it low-key Wednesday night as a guest on the "Tonight Show."

WATCH: Jimmy Fallon, Seth Rogen, Zac Efron go 'Ew!' on 'Tonight Show'

Fallon and Efron talked about Rogen's fascination with Efron being shirtless on set.

Fallon also got football fans excited for Thursday's NFL draft with several top prospects joining him for a few laughs and jokes Wednesday night.

Thursday, Fallon welcomes Michael Fassbender of X-Men: Days of Future Past and actress Zoe Saldana.

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