Zac Efron Wanna See Me Flex?

3/8/2016 11:43 AM PST BY TMZ STAFF

0308_zac_efron_shirtless_muscles_launchYes, yes we do.

And check out the woman with the best job in Hollywood ... making sure Zac's well-oiled abs stay oiled on the "Baywatch" set in Miami.

Thank you, whoever you are.

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