By DAILY MAIL REPORTER
Sheer madness: Kim Kardashian revealed a little too much when her workout leggings turned sheer in the sunlight yesterday
It is undoubtedly her most famous and photographed body part.
But Kim Kardashian showed off a little too much of her derrière after a workout session in LA yesterday.
The reality star wore a pair of stretch leggings for a session at Barry's Bootcamp, but unfortunately for Kim, they turned see-through in the sunlight, exposing just a bit more than she intended.
Pre-wedding workout: Kim hit the gym for two days straight as she sheds weight for her big day
It was Kim's second day in a row at the gym, in the lead up to her wedding on August 20.
While she went make-up free yesterday, the day before she looked more like her glamorous self after applying a bit of lipstick for a trip to the gym with Kris by her side.
Fashionable: Even when she's going to the gym, Kim makes sure to put on a matching ensemble
With her wedding just three weeks away, Kim is leaving nothing to chance in her last minute bid to slim down for the big day.
The reality TV star has been hitting the gym non-stop and has even enlisted help from not one, but two, personal trainers ahead of her big day.
She has hired Jennifer Lopez's coach Gunnar Peterson and Tracy Anderson, who is famous for her work with Madonna and Gwyneth Paltrow, to whip her into shape.
Not letting up: Kim got a bit of encouragement from fiancé Kris Humphries yesterday when he joined her at the gym
No joke: Kim was glad to leave the gym yesterday after her gruelling workout at Barry's Bootcamp, which is known for its high-intensity fitness classes
Baby time! Later in the day Kim put her wedding workout regime aside and stepped out for Spice Girls singer Mel B's baby shower in Beverly Hills
Colourful: Kim's sister Kourtney went for more colour for the occasion in patterned chiffon shorts and a peach sleeveless shirt