The 39-year-old mother of three was spotted at the beach on Monday with her three kids Mason, eight, Penelope, six, and Reign, three and a mystery man companion.
For the outing, Kourtney flaunted her cleavage in a black sports bra and black shorts. She also accessorized her look with a pair of sunglasses.
Her male companion sported a red Hawaiian shirt, tight shorts and accessorized with a pair of wraparound shades.
See photos below.
