Kourtney Kardashian flaunts a thong swimsuit in Miami.

She was spotted with husband Travis Barker and one-year-old son Rocky.

Kourtney rocked a black one-piece with a cheeky thong cut.

Photos show her wading into waves and taking a pool dip.

Fans guessed pregnancy after Rocky hid her stomach on a boat.

Kourtney dismissed the gossip, joking about pancakes and living her best life.

Poosh founder and Lemme CEO enjoying private family time in Miami.

See the full gallery and Kourtney’s response — tap to read.