16 Times Kim Kardashian Showed Off Her Rock Hard Abs (PHOTOS)

Kim KardashianKim Kardashian is known for her enviable curves that seem to never end. And when she's not busy having babies, Kim has also been known to flaunt some seriously flat abs.

All the Kardashian girls are known for their fabulous tummies, but Kim's just might be the best. (Lucky duck.)

Image via STARPICZ/Splash News

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