Kim and Kourtney Kardashian were showing off their spring style – and beautiful curves – on a million-dollar yacht in Miami on Saturday.

PHOTOS: Kim and Kourtney Kardashian on a million-dollar yacht

Life is tough, isn’t it?

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On a day off from filming their reality television series, Kim was snapped yawning and sipping on an orange orange drink, as Kourtney chatted on her cell phone.

All in a days, well, work.

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