Justin Bieber knows milk does a body good -- but can he drink an entire glass in less than 30 seconds?
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Justin launched the make mine MILK challenge, seeing how long it would take him to down a pint of milk. The result is in the video below. But before you watch -- how long do you think it took Justin to finish his cup of milk?
Check out the video here:
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What other challenges do you want to see Justin Bieber try?
Photo: Courtesy of Island Def Jam