Los Angeles: Reality TV star Kourtney Kardashian shared a racy photo of her derriere in a string bikini bottom online.
"Sunday funday," Kardashian, 36, captioned the photograph, reports people.com
On Friday, the mother-of-three joined up with her former husband Scott Disick to take their two eldest children, Mason and Penelope, to Universal Studios.
On Saturday, she joined up with Disick again for a belated birthday celebration for younger brother Rob Kardashian, who turned 29 on Thursday.
The former couple were joined by the Kardashian-Jenner family later for a family get together.
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