Kourtney Kardashian Sips on Fresh Coconut Juice in Miami

Kourtney Kardashian shows off her killer body in a yellow bathing suit while hitting the beach on Wednesday (September 14) in Miami, Fla.

The 37-year-old reality star was joined by a group of friends, including her ex-boyfriend Scott Disick and their kids (not pictured).

PHOTOS: Check out the latest pics of Kourtney Kardashian

Kourt took to Snapchat that day where she shared a selfie sipping on a yummy coconut drink while lounging in the sun.

Check it out below!

45+ pictures inside of Kourtney Kardashian sporting a yellow swimsuit in Miami…