Lottie Moss gets the giggles when passer-by flashes his bottom

She is known for her partying ways at her Chelsea haunts on the showbiz circuit.

And Lottie Moss giggled when a cheeky party-goer flashed his posterior as she made her worse-for-wear exit from  La Bodega Negra, in London on Wednesday.

Alex Mytton's ex-girlfriend, 20, struggled to contain her laughter as she shielded her eyes from the passer-by's cheeky antics.

Funny moment! Lottie Moss got the giggles when a VERY cheeky passer-by flashes his bottom as she made a bleary-eyed exit from Soho bar, in London on Wednesday

Funny moment! Lottie Moss got the giggles when a VERY cheeky passer-by flashes his bottom as she made a bleary-eyed exit from Soho bar, in London on Wednesday

The party-goer was keen to get Lottie's attention when he bumped into the blonde bombshell outside of the swanky Soho bar.

During the evening, the rising model flashed her toned legs in a sexy ensemble as she was joined by her close friend Emily Blackwell. 

Lottie certainly made an impression for her night out, opting for a saucy thigh-skimming black playsuit. 

Worse for wear: Lottie, 20, looked bleary-eyed as she headed home after a wild night out at La Bodega Negra in London

Worse for wear: Lottie, 20, looked bleary-eyed as she headed home after a wild night out at La Bodega Negra in London

Hilarious: The cheeky passer-by was keen to get Lottie's attention when he bumped into her outside of the swanky Soho bar

Hilarious: The cheeky passer-by was keen to get Lottie's attention when he bumped into her outside of the swanky Soho bar

Party time! The blonde beauty enjoyed a night on the showbiz circuit with her pals

Party time! The blonde enjoyed a night on the showbiz circuit with her pals

She teamed it with an edgy biker jacket and boosted her height in a pair of towering nude heels. 

The half sister of supermodel Kate Moss enhanced her pretty features with a heavy dose of orange eyeshadow which complemented her dewy, blusher-infused make-up base. 

Lottie's centre parted blonde locks were styled super sleek and framed her pretty features. 

Loving life: During the evening, the rising model flashed her toned legs in a sexy ensemble as she was joined by her close friend Emily Blackwell

Loving life: During the evening, the rising model flashed her toned legs in a sexy ensemble as she was joined by her close friend Emily Blackwell

Night out: Lottie certainly made an impression for her night out, opting for a saucy thigh-skimming black playsuit

Night out: Lottie certainly made an impression for her night out, opting for a saucy thigh-skimming black playsuit

Sexy: She teamed it with an edgy biker jacket and boosted her height in a pair of towering nude heels

Sexy: She teamed it with an edgy biker jacket and boosted her height in a pair of towering nude heels

Sexy: She teamed it with an edgy biker jacket and boosted her height in a pair of towering nude heels

Model in making: The half sister of Kate Moss enhanced her pretty features with a heavy dose of orange eyeshadow which complemented her dewy, blusher-infused make-up base

Model in making: The half sister of Kate Moss enhanced her pretty features with a heavy dose of orange eyeshadow which complemented her dewy, blusher-infused make-up base

After yet another night out, the bombshell

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