Kourtney Kardashian spent her 4th of July weekend getting a good dose of vitamin D with her family.
The reality TV star put on a leggy display in a backless snakeskin swimsuit as she frolicked in the water with her three kids, Mason, 6, Penelope, 3 and 18-month-old Reign.
Kourtney, 37, spent the weekend in Miami celebrating her friend Dave Grutman's birthday.
See 6 sexy pics of her day on the beach here: