Jamie Winstone put on a busty display as she left pal Kate Moss’s launch party for her new collection with Zara at Oswald’s private members club in London’s Mayfair on Wednesday.

The English actress, 39, looked nothing short of incredible as she slipped into a black blazer suit, which accentuated her eye-popping cleavage.

The beauty added a quirky edge to her look as she accessorised with a silver fringed cap and toted her belongings in small silver clutch. 

As she headed out into the night, Jaime kept warm with a back furry jacket while boosting her peтιтe frame with a pair of pink satin heels.

She appeared in great spirits as she left the star-studded event and climbed into the back of a waiting car.

The event was also attended by Primal Scream’s Bobby Gillespie, Kate’s daughter Lila, and Courtney Love as well as selection of other famous faces.

Jamie Winstone put on a busty display as she left pal Kate Moss ‘s launch party for her new collection with Zara at Oswald’s private members club in London’s Mayfair on Wednesday 

The English actress, 39, looked nothing short of incredible as she slipped into a black blazer suit, which accentuated her eye-popping cleavage 

Kate and Jaime have enjoyed a long-term friendship and have been pictured together at many events and parties over the years.

So it was no surprise that Jaime was on hand to celebrate Kate’s latest venture, her collection with high street retailer, Zara.

Kate made a triumphant appearance to celebrate her new collections she gathered a group of her coolest pals to honour the launch.

She was joined by her daughter Lila, 22, and a selection of her nineties posse including Courtney and Primal Scream’s Bobby Gillespie as well as selection of other famous faces.

Kate looked incredible during the celebratory evening in a plunging black sparkly dress, which she styled with a selection of gold accessories including bangles and a pair of towering platform heels.

The mother of one wore a black satin trench slung over her shoulders and styled her blonde locks in soft waves, while showing off a smooth complexion which was enhanced with a bronze pallet of make-up. 

Kate’s model daughter Lila followed in her footsteps as she stepped out in a glitzy black mini dress which flaunted her long legs, teamed with a black cape-style jacket.

The beauty accessorised with a silver fringed cap and toted her belongings in small silver clutch

The event was also attended by Primal Scream’s Bobby Gillespie, Kate’s daughter Lila, and Courtney Love as well as selection of other famous faces (Bobby pictured with Jamie)

Kate Moss made a triumphant appearance to celebrate her new collection with Zara

Her model daughter Lila followed in her footsteps as she stepped out in a glitzy black mini dress

Courtney, 60, who opted for rocker chic in a black knit dress with a pair of stilettos 

Read MoreEXCLUSIVE Kate Moss, 50, is back to her best as she celebrates new venture with daughter Lila for night out with her wild 90s posse – including Courtney Love – at private members’ club

Lila wore minimal make-up and showed off her naturally pretty looks, while wearing her long hair loose for the occasion.

Leading the nineties pack was Courtney, 60, who opted for rocker chic in a black knit dress with a pair of stilettos – accessorised with a long chain necklace and a slouchy black bag.

Courtney opted for full glam make-up for the night out celebrating her long-time pal and wore her bright blonde locks as she arrived alongside the likes of frontman Bobby.

Meanwhile, Jamie Winstone cut an edge figure in a silver fringed cap, which she wore with a black blazer and furry jacket, while boosting her peтιтe frame with a pair of pink, satin heels.

Other celebrity attendees included Charlotte Tilbury, who is regularly spotted hanging out with Kate.The two women have also worked on several of the make-up artists campaigns together.

Also spotted leaving the bash was Lady Lola Bute, who looked bleary-eyed as she left the party alongside Tish Weinstock.

The 25-year-old daughter of the late John Crichton-Stuart, 7th Marquess of Bute, and fashion designer Serena Bute, appeared to be guided by pal Tish, contributing beauty editor at British Vogue, while walking in Mayfair.

Lola, who has been described by society bible Tatler as one of the nation’s ‘ultimate it-girls’, took to private members club Oswald’s with her stylish friend to attend supermodel Kate’s celebration for her upcoming party range with the High Street store.

Looking typically glamorous, the aristocrat showed off her sense of style in a figure-hugging leopard print jumpsuit that highlighted her toned frame.