Careful Whatcha sippin'

JASON'S CLEAN-LIVING TIP FOR A LONGER LIFE

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JASON Derulo knows the formula to create a hit song - now he reckons he's cracked the code for eternal youth.

Never mind Whatcha Say, the chart-topper is more concerned about whatcha put inside your body these days.

He told me: "I've always been into fitness with what I do.

"You know, I take my shirt off on stage, and there's nothing like that 300ft screen behind you to humble you.