The 'Hello singer turned 32 on Tuesday (05.05.20) and when she took to Instagram to thank fans for their well-wishes on her special day, she included a new picture of herself, revealing her slim figure.
The image shows Adele, wearing a black minidress and black heels as she stands in front a house with a huge smile on her face.
She captioned it: "Thank you for the birthday love. I hope you're all staying safe and sane during this crazy time.
"I'd like to thank all of our first responders and essential workers who are keeping us safe while risking their lives! You are truly our angels. 2020 okay bye thanks x (sic)."
And Adele's famous friends took to the comments to remark on her new look.
Chrissy Teigen wrote: "I mean are you kidding me," and 'The Ellen Show's Kalen Allen said: "THAT WAIST IS SNATCHEDDDDDDD!!!!"
Make-up artist James Charles posted: "YOU LOOK AMAZING" and Burberry's Chief Creative Officer Riccardo Tisci added, "Happy birthday beautiful".
And Adele's fans also commented on her appearance, with one writing: "Don't be shy drop the diet/workout routine," while another said: "Check how skinny she is wowowow."
Meanwhile, it was recently claimed that Adele is in a "groove" with her new fitness regime.
The singer has become increasingly health-conscious over recent months and a source close to the star praised her disciplined approach to her own wellbeing.
The insider shared: "She goes to different gyms. She goes early in the morning and meets with her trainer.
"She gets her workout in first thing. She works out for about an hour and leaves drenched in sweat and looking like she worked very hard."
Adele reportedly attends a couple of private fitness classes every week.
The source added: "She's also staying active going on walks and getting in a lot of steps. She is in a groove.
"She looks great and has totally transformed her body. She is barely recognisable and is continuing to lose weight."
And friend have also claimed the star - who split from husband Simon Konecki in 2019 - revamped her life to be a "healthier mom" to her seven-year-old son Angelo.
One insider claimed: "She loves her mom life. Her whole mindset changed after she decided she wanted to be a healthier mom, and she never looked back.
"She feels great both physically and mentally. It was never about losing weight. She feels stronger, has more energy and acts very happy."
