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Zac’s  stellar career took off thanks to the highly succesful Disney ‘High School Musical’ movies. Enjoy Efron’s Rolling Stone and other pictures in our photo and video gallery after the jump!

Zac Efron’s squeaky clean image and oozing sex appeal charmed every teenage girl while he certainly prooved he could sing and dance in the 3 High School Musical movies.

His biggest challenge now is taking his acting career to the next level and surviving the teenage hype. Not to worry, in the meantime Zac’s most recent shirtless pics show he’s been working out hard at a more sexy and grown up look.

Zac Efron on Lopez Tonight

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