Brian Prahl / Splash News
Kourtney Kardashian is one hot mama!
And Scott Disick's not too bad, either. On Sunday, the fit twosome hit the beach in Mexico with their son, Mason.
Kourtney, 33, showed off her bikini body in a two-piece. The E! star gave birth to daughter Penelope just eight months ago, but it certainly looks like she's got her prebaby figure back!