Lining up your bridesmaids? Kate Moss reunites with old pal Sadie Frost as she joins beau Nikolai von Bismarck at theatre event amidst 'secret wedding' rumours

They were part of the infamous Primrose Hill set and were practically inseparable in the nineties.  

But even after settling down to embark on new romances and have children, Kate Moss, 42, and Sadie Frost, 51, proved they were still the best of friends.

Cosying up together at the after party for Britten in Brooklyn in London on Thursday, the old friends seemed in great spirits, with Kate abandoning her date Nikolai von Bismarck for some girly time.

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Reunited: Even after settling down to embark on new romances and have children, Kate Moss, 42, and Sadie Frost, 51, proved they were still the best of friends

Reunited: Even after settling down to embark on new romances and have children, Kate Moss, 42, and Sadie Frost, 51, proved they were still the best of friends

Clad in a red polka dot top and skinny jeans, Kate looked her typically chic self on the night, layering up with a velvet blazer and adding some extra height in heeled ankle boots. 

As one of the starring cast members in the play, Sadie dressed to impress for the party, pouring her curves into a black satin gown.

Wearing her chestnut coloured locks slicked back, she highlighted her flawless features, whilst she added some extra glamour with a dazzling diamond ring. 

Loved up: Kate and her rumoured fiance Nikolai von Bismarck attended the Britten in Brooklyn afterparty at Wilton's Music Hall in London on Thursday

Loved up: Kate and her rumoured fiance Nikolai von Bismarck attended the Britten in Brooklyn afterparty at Wilton's Music Hall in London on Thursday

 Love is in the air: The happy couple showed their support for Sadie on her big night 

 Love is in the air: The happy couple showed their support for Sadie on her big night 

The pair no doubt had plenty to catch up on, presumably discussing Kate's reported upcoming wedding to Nickolai.

Her rumoured fiancé was also in attendance at the party, and seemed in good spirits as he cosied up to the star. 

Kate was then spotted laughing alongside her beau as they headed to the after party of the event. 

Model moment: Clad in a red polka dot top and skinny jeans, Kate looked her typically chic self on the night, layering up with a velvet blazer and adding some extra height in  ankle boots

Model moment: Clad in a red polka dot top and skinny jeans, Kate looked her typically chic self on the night, layering up with a velvet blazer and adding some extra height in ankle boots

Leading lady! As one of the starring cast members in the play, Sadie dressed to impress for the party, pouring her curves into a black satin gown

Leading lady! As one of the starring cast members in the play, Sadie dressed to impress for the party, pouring her curves into a black satin gown

 Reunited: The pair have been close pals for years and looked thrilled to be spending time together 

 Reunited: The pair have been close pals for years and looked thrilled to be spending time together 

Glamorous: Wearing her chestnut coloured locks slicked back, Sadie highlighted her flawless features, whilst she added some extra glamour with a dazzling diamond ring

Glamorous: Wearing her chestnut coloured locks slicked back, Sadie highlighted her flawless features, whilst she added some extra glamour with a dazzling diamond ring

Linking her arm in his, the British model positively beamed as she walked side-by-side with Nikolai as he drew on a cigarette. 

Pal Sadie Frost was also seen strolling arm-in-arm to the evening's later festivities with a close friend, alongside Poldark stars Eleanor Tomlinson and Heida Reed. 

Their outing comes amid reports that the model and Nikolai, 29, have started making plans to have a low-key wedding in Greece after falling in love with the country during a summer break.

Firm friends: Kate and Sadie were part of the infamous Primrose Hill set and were practically inseparable in the nineties 

Firm friends: Kate and Sadie were part of the infamous Primrose Hill set and were practically inseparable in the nineties 

Aisle be there for you! The pair no doubt had plenty to catch up on, presumably discussing Kate's reported upcoming wedding to Nickolai

Aisle be there for you! The pair no doubt had plenty to catch up on, presumably discussing Kate's reported upcoming wedding to Nickolai

The Sun claims that Kate and her boyfriend of one year scouted venues while holidaying in Hydra for nearly a month this summer, where they were joined by pals including the Duchess of York and Kate's ex Jefferson Hack. 

The couple are reportedly hoping to tie the knot before Christmas, but Kate wants to wait until her divorce from Jamie Hince is finalised before sending out invites.

'They fell in love with Greece after jetting there last month and got the ball rolling by planning the wedding while out there,' an insider claims, adding that unlike her traditional white wedding to Jamie, Kate wants a more intimate do.  

See something you like? While Kate smiled for the cameron, her young beau only had eyes for her

See something you like? While Kate smiled for the cameron, her young beau only had eyes for her

Still going strong: It's been rumoured that Kate and Nikolai are heading for marriage 

Still going strong: It's been rumoured that Kate and Nikolai are heading for marriage 

Celebrating: John Hollingworth, Sadie, Ray Sampson and Ruby Bentall celebrated the new show at the afterparty 

Celebrating: John Hollingworth, Sadie, Ray Sampson and Ruby Bentall celebrated the new show at the afterparty 

Famous fans: Jack, Ruby and  John were joined by Heida Reed and Eleanor Tomlinson from TV  show Poldark 

Famous fans: Jack, Ruby and  John were joined by Heida Reed and Eleanor Tomlinson from TV  show Poldark 

The star fuelled speculation she was heading down the aisle for a second time as she flashed a a large sapphire and diamond ring on her engagement finger last month.

The Mirror Online reports that the couple were enjoying a romantic meal together in Venice this summer, before Nikolai was seen 'on one knee' exclaiming 'I love you' in Italian.

Restaurant owner Giovanni Fracassi told the website: 'He shouted out ‘ti amo’, and then went down on his knee. It was very romantic. 

The look of love: Kate was then spotted laughing alongside her beau as they headed to the after party of the event

The look of love: Kate was then spotted laughing alongside her beau as they headed to the after party of the event

Wedding bells? The star fuelled speculation she was heading down the aisle for a second time as she flashed a a large sapphire and diamond ring on her engagement finger last month

Wedding bells? The star fuelled speculation she was heading down the aisle for a second time as she flashed a a large sapphire and diamond ring on her engagement finger last month

Lady in red: Eleanor Tomlinson, 24, was also spotted heading to the after-party with a friend in a burgundy knitted co-ord

Lady in red: Eleanor Tomlinson, 24, was also spotted heading to the after-party with a friend in a burgundy knitted co-ord

Poldark pals: Eleanor's co-star Heida Reed also ventured out on the town
Reunion: The actresses reunited after a stint away from filming BBC series Poldark

Poldark pals: Eleanor's co-star Heida Reed also ventured out on the town

'Both want a low key ceremony with a handful of friends and family. The plan is to head back to London to celebrate with a larger group.' 

Greece is one of Kate's favourite destinations, with the top model spending part of her 2011 honeymoon on a yacht off the coast of Kefalonia.

A representative for Kate has been contacted by MailOnline for comment.   

No Frosty atmosphere here: Pal Sadie Frost was also seen strolling arm-in-arm to the evening's later festivities with a close friend

No Frosty atmosphere here: Pal Sadie Frost was also seen strolling arm-in-arm to the evening's later festivities with a close friend

White wedding: Unlike her traditional white wedding in the Cotswolds to Jamie Hince in 2011, Kate wants a more intimate do in Greece 

White wedding: Unlike her traditional white wedding in the Cotswolds to Jamie Hince in 2011, Kate wants a more intimate do in Greece 

'He took out a ring and it was funny because he said it’s for after she is divorced. They were very much in love and she seemed so happy, I never saw her so happy before.'

If Kate is engaged, the star will have to wait a while before tying the knot, as she is still legally married to The Kills guitarist Jamie.

The Vogue covergirl - who has a daughter Lila Grace, 13, with ex-partner, publisher Jefferson Hack - married Jamie in 2011, but the couple separated last year. 

Split: If Kate is engaged, the star will have to wait a while before tying the knot, as she is still legally married to The Kills guitarist Jamie

Split: If Kate is engaged, the star will have to wait a while before tying the knot, as she is still legally married to The Kills guitarist Jamie

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