Lily Allen ringed in her 34th birthday celebrations with a swanky dinner at Scott's in Mayfair on Thursday night. Joined by Elton John's husband David Furnish, the singer looked every inch the party girl as she flashed her toned stomach in a sparkly blue crop top for the festivities. Earlier in the day, Lily was treated to afternoon tea by her two daughters Marnie, six, and Ethel, seven, at her London home. Birthday girl: Lily Allen ringed in her 34th birthday celebrations with a swanky dinner at Scott's in Mayfair on Thursday night The Smile hitmaker appeared in high spirits as she left the restaurant, shrugging her £1,600 Burberry trench over her shoulders. Showing off her love for all things designer, Lily shrugged a quirky Dior bag over her shoulder and paired the look with black cargo pants. Having sported pink locks earlier in the day, the songstress unveiled her new pixie black hairdo after having a haircut at home. Incredible figure: The singer looked every inch the party girl as she flashed her toned stomach in a sparkly blue crop top as she left the celeb hotspot Sweet: Earlier in the day, Lily was treated to afternoon tea by her two daughters Marnie, six, and Ethel, seven, at her London home Happy: The Smile hitmaker appeared in high spirits as she left the restaurant, shrugging her £1,600 Burberry trench over her shoulders Lily finished off her birthday outfit with black suede heels and a polished make-up look. For her birthday celebrations, Lily took to Instagram to share with fans the afternoon tea her daughters had created for her. Lily has previously discussed how difficult it was leaving her children behind while on the road, saying they 'didn't know her' when she came home. Expensive taste: Showing off her love for all things designer, Lily shrugged a quirky Dior bag, gifted by a pal, over her shoulder and paired the look with black cargo pants Gorgeous: Lily finished off her birthday outfit with black suede heels and a polished make-up look Festivities: Elton John's husband was on hand to ring in the celebrations Smartly dressed: David looked dapper in a crushed orange blazer and tartan trousers Hometime: David headed home in a taxi after enjoying a meal at the seafood restaurant Speaking in her autobiography, she also said their relationship had become 'intermittent' due to her promo schedule and as a result she laid on more work as she was 'scared of rejection' when she came home. The singer said they are really close now and have a 'great relationship'. Lily also touched upon her feelings of guilt on her last album, the underrated No Shame, which sees her address the issue from the point of view of her youngest daughter Marnie in her moving song Three. Doting mum: For her birthday celebrations, Lily took to Instagram to share with fans the afternoon tea her daughters had created for her Dedicated: Lily has previously discussed how difficult it was leaving her children behind while on the road, saying they 'didn't know her' when she came home 'Please don't go, stay here with me. It's not my fault. I'm only three I'm only three I'm only three,' she sings. In February, Lily appeared on Dolly Alderton's Love Stories podcast and opened up about her experience of motherhood. Discussing her 'everlasting love' for her two children, Lily said: 'My children are amazing little human beings. 'They are just an endless source of joy and entertainment - I'm fascinated by them.' High spirits: Lily flashed a smile as she tottered out of the restaurant Stylish display: The songstress covered her toned stomach with the trench coat All rights reserved for this news site dailymail and under his responsibility