SEXY EMMA WATSON TOO BUSY TO BE WILD

The 19-year-old 'Harry Potter' star - who shot to fame aged 11 playing brainbox student Hermione Granger in the wizarding franchise - insists the only reason she hasn't followed in the footsteps of other child stars and become embroiled in sex, drugs or alcohol scandals is because she works so hard.

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I can totally understand why young actors go nuts.

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The level of interest in their lives, the pressure to be perfect - that's what you do, you screw up

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I don't know why I haven't gone off the rails. I don't have time. I'm working too hard to be of the rebellious nature.

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However, Emma hasn't ruled out letting her wild side come out in the future.

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The actress added: "I'm sure when I hit my thirties I'll go crazy. I'll have this rush of hormones and madness."