She recently revealed that she has a cheat day every ten days.

And Kim Kardashian proved that her diet and exercise plan was working for her, as she slipped her famous curves into a tight ensemble as she headed out in Calabasas, California on Monday.

The reality star, 37, oozed sex appeal in the orange-red unitard which perfectly exhibited her shapely physique and eye-popping derriere.

Eyes on her: Kim Kardashian, 37, slipped her famous curves in a tight ensemble as she headed out in Calabasas, California on Monday

The Keeping Up With The Kardashians star showed off her flair for fashion as she teamed the attire with grey tights and matching suede stiletto ankle boots.

With her luscious brunette locks billowing in the wind, Kim looked every inch the a-lister as she strutted along in a pair of oversized gold tinted shades.

The reality star oozed sex appeal in the orange-red unitard which perfectly exhibited her shapely physique and eye-popping derriere

Wow: Kim commanded attention in the racy, skin-tight look which hugged on to her curves

Kim, who was seen earlier on in the day looking identical to her half sister Kylie Jenner, admitted on Thursday that she has a cheat day for her diet every 10 days.

She explained on the same website: ‘I’ve been really strict with my diet, recently. When I grocery shop, I buy lean protein, carbs, fruits and veggies, but every once in a while, I like to treat myself and have a cheat meal.’

However, the beauty – who is mother to North, 4, Saint, 2, and four-month-old Chicago with husband Kanye West, admitted that it is not easy being good all the time.

Glam: The Keeping Up With The Kardashians star showed off her flair for fashion as she teamed the attire with grey tights and matching suede stiletto ankle boots

Babe: With her luscious brunette locks billowing in the wind, Kim looked every inch the a-lister as she strutted along in a pair of oversized gold tinted shades

Standing out: Kim isn’t shy about showing off her famous curves in her quirky looks

Strut: The star was sure to turn heads in the outlandish ensemble as she went about her day

‘It can be so hard (and boring) to eat really clean all of the time. A cheat meal allows me to enjoy food without feeling like I’m overindulging.

‘My trainer, Mel, instructs that you should schedule a cheat meal about once every 10 days. This way you won’t lose any of the progress you’ve made at the gym.’

‘When you do them too often, your body’s hormones are thrown off,’ she wrote. ‘Your testosterone, which is a muscle-making and fat-loss hormone, can change if you’re eating too many calories, which can make you gain weight.