One Direction tattoo pics: Harry Styles, Zayn Malik and pals love to get inked

The boys of One Direction love to ink up their bodies -- well all but one of them anyway. Since you have nothing more important to do today, here are some photos of 1D in various stages of their respective tattoo histories for your viewing pleasure. Enjoy:

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Louis Tomlinson

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Zayn Malik

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Harry Styles

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Liam Payne

Since Niall Horan has yet to give in to the call of the needle, what do you think he should get tattooed on himself -- and where should he get it -- if and when he finally caves?
Photo/Video credit: Getty Images, Twitter, NBC