CHECK OUT: Kourtney Kardashian flaunts her BOOTY in a leopard print BIKINI

It was a selfie Sunday for Kourtney Kardashian, the eldest sister on the famous Kardashian-Jenner clan. The mother of 3 Kourtney ditched her clothes as she lounged poolside at her Calabasas mansion. HOT Mama! Kourtney Kardashian flaunts her butt in revealing bikini -SEE PIC The 36-year-old reality star donned a skimpy bikini as she showed off her curvy posterior in a very racy Instagram snapshot.

Selfie camera view.

A photo posted by Kourtney Kardashian (@kourtneykardash) on Apr 3, 2016 at 8:16pm PDT

The ‘Keeping Up With the Kardashians’ star donned a leopard print bikini as she flaunted her feminine curves. WATCH VIDEO: Tyga grabs Kylie Jenner’s butt in steamy snapchat videos! She was seen enjoying some fun in the sun and posted another pic with a caption Selfie SUNday,' alongside a gal pal lounging poolside.

Selfie SUNday. A photo posted by Kourtney Kardashian (@kourtneykardash) on Apr 3, 2016 at 4:23pm PDT