Kim Kardashian set pulses racing on Tuesday as she posed up a storm in a skimpy black bikini for sizzling Instagram snaps.

The reality star, 42, who recently enjoyed yet another luxurious getaway to Turks and Caicos, nearly slipped out of her swimwear as she showcased her famous curves in the busty two-piece.

The media mogul stretched out her gorgeous figure as she lay on the beach, throwing her arms in the air and soaking up the sun

In another snap, Kim kneeled on her toes and reclined on her arms as she gazed out into the ocean.

The star threw on a pair of black sunglasses and flashed the side of her bottom as she donned the tiny thong bikini.

Jaw-dropping: Kim Kardashian set pulses racing on Tuesday as she posed up a storm in a skimpy black bikini for sizzling Instagram snaps