Kim Kardashian Bounces on Trampoline in Tiny Neon Yellow String Bikini and Oversize Sunglasses. Kim Kardashian showed off her 20 lb. weight loss in a bright bikini. By. Kaitlyn Frey.

Kim Kardashian West‘s having some fun in the sun this Labor Day weekend. The Keeping Up with the Kardashians star, 37, flaunted her toned body after revealing she’s lost 20 lbs. while bouncing on a ...