Kylie Jenner shows off her tiny waist in a clingy cut-out black jumpsuit during ...

She couldn't resist gushing about her impossibly tiny waist earlier this week.

And Kylie Jenner happily paraded her phenomenal figure yesterday when she stepped out to hotspot The Nice Guy in Los Angeles on Friday night. 

The world's youngest 'self-made' billionaire, 21, oozed sex appeal in a figure-hugging black jumpsuit which put prominence on her toned midriff thanks to its criss-cross detailing.  

Incredible: Kylie Jenner, 21, paraded her phenomenal figure yesterday when she stepped out to hotspot The Nice Guy in Los Angeles on Friday night

Incredible: Kylie Jenner, 21, paraded her phenomenal figure yesterday when she stepped out to hotspot The Nice Guy in Los Angeles on Friday night

The number cinched in Kylie's waist further with a black satin bow and showed off her sculpted back.

Ensuring to stick to the colour scheme, the reality star toted her belongings in a small black handbag. 

Her incredible glossy raven tresses tumbled down to one side and she utilised her make-up skills to make the most of her striking features.   

Kylie commanded attention as she emerged from a vehicle, composed herself before strutting into the eatery. 

Sexy: The world's youngest 'self-made' billionaire oozed sex appeal in a figure-hugging black jumpsuit which put prominence on her toned midriff thanks to its criss-cross detailing

Sexy: The world's youngest 'self-made' billionaire oozed sex appeal in a figure-hugging black jumpsuit which put prominence on her toned midriff thanks to its criss-cross detailing

Baby got back: The number showed off her sculpted back to perfection

Baby got back: The number showed off her sculpted back to perfection 

Fashionista: Ensuring to stick to the colour scheme, the reality star toted her belongings in a small black handbag

Fashionista: Ensuring to stick to the colour scheme, the reality star toted her belongings in a small black handbag

Babe: Her incredible glossy raven tresses tumbled down to one side and she utilised her make-up skills to make the most of her striking features

Babe: Her incredible glossy raven tresses tumbled down to one side and she utilised her make-up skills to make the most of her striking features

Her sighting comes after she took to Instagram Stories on Wednesday to talk about how she 'got a flat tummy again' after welcoming her one-year-old daughter Stormi.   

Kylie revealed: 'Honestly, it's all about diet for me. 'I'm naturally just a really skinny person...like [sister] Kendall Jenner, but not like Kendall - she's naturally like, model status.

'But,

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