Simon Cowell and his fiancée Lauren Silverman appeared in great spirits as they attended the star-studded London Music Fund lunch in Chelsea on Thursday.
The music mogul, 64, was seen departing the La Famiglia restaurant with the glamorous socialite, 46.
Simon joined former X Factor star and friend Lucy Spraggan at the lunch, just weeks after he walked her down the aisle at her wedding to wifeEmilia Smith.
Simon, became close friends with Lucy after they patched up their relationship following her appearance on The X Factor in 2012, with the star then asking the BGT judge to walk her down the aisle.
For the outing, Simon cut a casual display in a dark blue T-shirt with black trousers and smart black shoes.
Simon Cowell, 64, and his fiancée Lauren Silverman, 46, appeared in great spirits as they attended the star-studded London Music Fund lunch in Chelsea on Thursday
The music mogul was seen departing the La Famiglia restaurant with the glamorous socialite (left)
His gorgeous fiancée Lauren looked effortlessly stylish in a floral sleeveless dress, teamed with yellow mini sandals.
Meanwhile, Lucy flashed her inked skin as she slipped into a sleeveless waistcoat and trendy trousers.
The London Music Fund, which established in 2011, isan independent charity with the Mayor of London as Patron.
Its mission is to transform under-served communities by enabling children to access high-quality music education.
Robbie Williams' wife Ayda Field wowed in a white, green and yellow patterned dress and elevated her frame with beige court heels.
Also attending the lunch was duch*ess of YorkSarah Ferguson and her daughterPrincess Beatrice.
The duch*ess of York looked chic in a white and navy dress with a matching cardigan, teamed with cream ballet pumps.
Princess Beatrice looked sensational in a graphic off-white dress, paired with a stylish denim jacket.
For the outing, Simon cut a casual display in a dark blue T-shirt with black trousers and smart black shoes
His gorgeous fiancée Lauren looked effortlessly stylish in a floral sleeveless dress, teamed with yellow mini sandals
Robbie Williams' wife Ayda Field wowed in a white, green and yellow patterned dress and elevated her frame with beige court heels
She teamed with look with a bright yellow Hermes bag
Also attending the lunch was duch*ess of York Sarah Ferguson and her daughter Princess Beatrice
The duch*ess of York looked chic in a white and navy dress with a matching cardigan
Princess Beatrice looked sensational in a graphic off-white dress, paired with a stylish denim jacket
Meanwhile, Lizzie Cundy put on a leggy display in a plunging floral dress, with chic white high-heels
Meanwhile, Lizzie Cundy put on a leggy display in a plunging floral dress, with chic white high-heels.
At Lucy's wedding, Simon, dressed in a black suit, walked down the aisle arm-in-arm with Lucy, who was visibly emotional ahead of the ceremony.
Sharing details of their big day with HELLO! the couple revealed that both Simon and their Boston Terrier Steve, who was dressed in a black bow tie outfit, took centre stage during the wedding.
Lucy also revealed that in a poignant move, she walked down the aisle to her own song, a gushing love composition dedicated to her now-wife, titled Other Sides of the Moon.
'Simon and I were standing outside the door and my song started playing. I was already crying, and Simon definitely had a tear in his eye,' she said.
'I was linking arms with him but then I realised I was holding on to his arm. He kept saying, ''You're OK, you're all right.'' Then when Emilia walked in with her dad I just sobbed.'
Discussing the moment she saw Lucy walk down the aisle for the first time, Emilia said: 'When I saw Lucy, it was everything I ever imagined and more.
'When I got to the top of the aisle Simon was looking at us both and he looked so proud, and so did my dad.'
Speaking about her big day, Lucy, who recently patched up her friendship with Simon, said that he 'had a tear in his eye' as he prepared to walk her down the aisle
Simon was joined by his fiancée Lauren for the occasion, alongside actor Tom Turgoose, RuPaul's Drag Race winner Bimini Bon Boulash and Love Island star Adam Collard.
Lucy previously revealedSimon Cowell would be walking her down the aisle after the pairpatched up their relationship following her time on X Factor in 2012.
The singerrevealed last year that she left the show after she was raped by a hotel porter in the room where she was staying after partying with Rylan Clark during the show's production.
Lucy explained that Simon was the first to apologise, previously admitting his call 'just made things so much better for me.'
