Love Island's Olivia Buckland puts on a very leggy display in a sparkling playsuit as she packs on the PDA with beau Alex Bowen at her clothing line launch party 

It was her big night, and Olivia Buckland had her number one man by her side.

The 22-year-old Love Island star celebrated her clothing line launch on Wednesday evening with a star-studded party at Vanilla in London.

The blonde beauty made sure to dress to impress for her night in the limelight, while she also attracted attention thanks to her amorous displays with boyfriend Alex Bowen.

It's my party: Olivia Buckland celebrated her clothing line launch on Wednesday evening with a star-studded party at Vanilla in London

Olivia donned one of her own creations from her collaboration with Quiz for the party.

She chose a black and gold sequin playsuit, which showed off her toned and tanned legs, as well as her tattoo collection, to perfection.

The skimpy number featured an off-the-shoulder cut to flash more skin, while Olivia acccessorised with a pair of towering black heels and a glass of bubbly.

Kiss me quick: The blonde beauty made sure to dress to impress for her night in the limelight, while she also attracted attention thanks to her amorous displays with boyfriend Alex Bowen

Sparkles: Olivia donned one of her own creations from her collaboration with Quiz for the party

Leggy: She chose a black and gold sequin playsuit, which showed off her toned and tanned legs, as well as her tattoo collection, to perfection

Her short blonde locks were styled into glam waves, and a generous sweep of dark eyeshadow added to the party vibe.

It was an emotional night for Olivia, who shot to fame on Love Island just five months ago. She told her Twitter fans before leaving for her party:

'Heading to the launch party for my first gorge @quizclothing collection... So so excited and emotional!! #letsparty #sheslikeastar' 

Time to celebrate! The skimpy number featured an off-the-shoulder cut to flash more skin, while Olivia acccessorised with a pair of towering black heels and a glass of bubbly

Big night: It was an emotional night for Olivia, who shot to fame on Love Island just five months ago with beau Alex

Inseparable: The couple could barely keep their hands off each other 

Olivia's beau Alex was by her side all night, with the proud Love Island star barely able to keep his hands off his gorgeous girl.

Olivia laughed out loud as Alex leaned in for smooch after smooch in front of the cameras.  

Alex and Olivia found love during the second season of the ITV2 show and their relationship has gone from strength to strength.

Still smitten: Alex and Olivia found love during the second season of the ITV2 show

It's fashion: Alex dressed to impress in a black denim jacket layered over a white shirt and teamed with ripped jeans

Party PDA: Olivia laughed out loud as Alex leaned in for smooch after smooch in front of the cameras

The handsome star recently moved into his girlfriend's Wolverhampton home, and the pair bought an adorable French bulldog puppy together called Reggie.

Speaking to Femail about her beau, Olivia recently gushed: 'I know it sounds cliché but I honestly don’t think it could be any better.

'When I’m with him it just feels so right, it’s like nothing I’ve experienced before. My mum always told me that when you find The One you’ll see why your past relationships weren’t right. Alex is The One.' 

Helping her celebrate: Olivia's pals turned out for her big night, including X Factor's Chloe Paige (L) and fellow Love Island star Tina Stinnes

Party outfit: Big Brother favourite Nikki Grahame teamed a pink satin shirt with a leather mini

Going all out: Lady Nadia Essex dressed to impress in a floor length gold number

All about me! Olivia told her Twitter fans before leaving for her party: 'So so excited and emotional!! #letsparty #sheslikeastar'

Here come the boys: Alex looked happy to be reunited with Love Island buddies Nathan Massey and Jon Clark

Suits you! Chloe looked gorgeous in her smart white suit, but ditched the shirt to flash her lace black bra

Careful! The star concentrated hard as she climbed out of her car, making sure not to reveal too much in her racy outfit

In the mood to party: X Factor star Gifty Louise also hit the party, looking chic in a sparkly black and gold number 

They're fired: Jessica Cunningham and Trishna Thakrar from the current season of The Apprentice were snapped having a blast

Lady in red: Jessica Cunningham was clearly ready to let her hair down at the event

Gift of the gab: Axed X Factor singer Gifty Louise popped into the launch

Joining the party: Katie Price was spotted heading to Vanilla to join the fun

Time for bed? Olivia looked a little worse for wear as she left the bash with her boyfriend

What a night! The party girl gripped a pal's hand as she made her way out

Calling it a night: Alex put an arm around his girlfriend after a fun-filled evening

Smoking hot: Dazzling Olivia sneaked outside for a cheeky cigarette during the bash  

Say what! Olivia seemed stunned as she chatted to a pal while they spoke outside 

Firm friends: Joining Olivia was Terry and Emma who looked slick for the event 

Friends for life: It seems the group have formed a friendship 

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