Kim Kardashian Naps in Skimpy Bikini, Flashes Butt in Mexico

No clothes, nap time! Kim Kardashian posted a picture of herself, wearing a skimpy bikini and laying out in Punta Mita, Mexico, on Monday, Aug. 18.

"Let me sleep!!!!" Kardashian, 33, captioned the revealing Instagram snapshot of herself, tanning on a chaise lounge. With her arms splayed above her head and her legs positioned to one side, Kardashian also gave a nearly-complete glimpse of her most-famous bodily asset: her booty. See Kim's best bikini moments.