Holly Willoughby Sizzles in Bikini During Heatwave

showcased her gorgeous figure while enjoying May's record breaking heatwave on Thursday.

Earlier this week a temperature of 35 C was recorded at London's Kew Gardens and Airport, smashing previous records.

, Holly, 45, looked incredible in a black bandeau bikini top while rustling up a healthy Greek salad.

Displaying her natural beauty as she went make-up free, she completed the summery look with a wide brimmed hat.

Holly captioned the post: 'It’s a Greek salad kinda day'.

It comes after the ex This Morning presenter's youthful lookalike mother, Linda, celebrated her 78th birthday as she .

Holly's sister Kelly, 47, marked their mother's big day with a snap of Linda .

The mother of two accessorised her eye-catching ensemble with a gold Cartier bracelet and gold earrings.

Alongside the post, Kelly penned: 'Mama. Happy 78! You are the dream. @hollywilloughby thank our lucky stars every day that you are ours. Love you'.

The post comes after Holly .

She shared a sweet throwback snap of the pair posing together as she marked Kelly turning 47.

Holly penned: 'Happy birthday to my beautiful sister and best friend @ladywilloughby … spreading joy wherever she goes… .

Kelly is the managing director of Holly's wellness brand Wylde Moon and together the sisters have also written children's books.

The former This Morning host first posted the glam snap of the pair last month, at Kelly's husband David Foster's lavish Studio 54 themed birthday bash.

Holly put on a very leggy display in a pink feathered mini dress and added extra height to her frame with black platforms.

Holly took to Instagram with a slew of snaps from the sun-soaked garden party while also .

She captioned the post: 'Last night Studio 54 came to Sussex as we celebrated my brother- in- law turning 50! Happy birthday Dave we love you! Best dressed of the night goes to my ever beautiful Mamma and bonus prize for Dad who grew back his legendary Tash for one night only!'

'@ladywilloughby … seriously think you need to consider a fringe, beauty!!! What a party, surrounded by friends and family… just the best'.

Meanwhile, Holly

The former This Morning host shared stunning selfies while cycling on a Lime Bike in London, revealing she had been to a 'brilliant meeting' about a 'really exciting' new project.

Holly, who has recently been more active on social media, is said to have .

She wrote: 'Found a patch of sun in between the rain… good old London weather!

'Just had a brilliant meeting about a project I’m really excited about… things are happening at quite the pace! Can’t wait to bring it to life and share it with you'.

Holly has been far more active on social media of late, sharing snaps from recent holidays and giving fans a glimpse into her enviable wardrobe.

Certainly, an increased social media presence is crucial given Holly's plan to move on from traditional TV and harness the power of online.

The Daily Mail's Katie Hind revealed Holly's new plan. The TV star is working on a new digital project, which will involve both producing and presenting her own show to be streamed online.