Kourtney Kardashian Shares Super Sexy Bikini Photo!

Kourtney Kardashian shared a super racy bikini pic displaying the profile of her body, including her behind and abs.

“Sunday funday!” the 36-year-old reality star wrote on her official Twitter account, along with the super sexy pic.

PHOTOS: Check out the latest pics of Kourtney Kardashian

The evening before, the whole Kardashian and Jenner family celebrated Rob Kardashian‘s 29th birthday together! Be sure to see all of the photos from his special night. Happy belated birthday, Rob!

Bigger photo below of Kourtney Kardashian’s bikini body…