Totally smitten! Donna Air and James Middleton put on a loving display as they attend glamorous charity fundraiser

They are notoriously private about their romance.

But Donna Air and James Middleton couldn’t resist putting on a loved-up display at the British Heart Foundation's Roll Out The Red Ball fundraiser on Tuesday evening.

The presenter and Kate Middleton’s brother were among the many stars who turned up to show their support at the charity fundraiser which was held at The Park Lane Hotel in London.

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Still going strong: Donna Air and James Middleton couldn’t resist putting on a loved-up display at the British Heart Foundation's Roll Out The Red Ball fundraiser on Tuesday evening

Still going strong: Donna Air and James Middleton couldn’t resist putting on a loved-up display at the British Heart Foundation's Roll Out The Red Ball fundraiser on Tuesday evening

The pair cut a stylish figure at the glamorous event as Donna wowed in an exquisite blue lace gown by Nevena London.

She accessorised with orange heels and a red box clutch bag while she donned large diamond earrings.

The 35-year-old presenter wore her blonde locks in loose waves while she sported ample blusher and a pretty pink lip.

Besotted: The presenter and Kate Middleton’s brother were among the many stars who turned up to show their support at the charity fundraiser which was held at The Park Lane Hotel in London

Besotted: The presenter and Kate Middleton’s brother were among the many stars who turned up to show their support at the charity fundraiser which was held at The Park Lane Hotel in London

Fashionable pair: The pair cut a stylish figure at the glamorous event as Donna wowed in an exquisite blue lace gown by Nevena London

Fashionable pair: The pair cut a stylish figure at the glamorous event as Donna wowed in an exquisite blue lace gown by Nevena London

Channel ultimate ladylike allure in a lace dress like Donna

We don't know what we love more, the shirt-style buttoned cuffs and high neckline or the delicate blue lace on Donna Air's most ultra-desirable number. The dainty dress comes with so much romantic appeal!

Custom created by Nevena London, Donna's dress is the epitome of elegance, and we just love how she's given the look the most contemporary of finishes with those bright orange pumps. The girl knows how to put together a killer look!

For feminine and flattering dresses for less, check out our array of best finds below from the likes of Frock and Frill to Gina Bacconi - there's one for all budgets! We'd be tempted to style ours with silver heels, but Donna's masterclass here is inspiring us to think outside the (shoe) box so we'll be crashing ours with a pair of bright pumps instead.

* PRICES MAY NOT BE AS ADVERTISED

Lovely in lace: The 35-year-old presenter wore her blonde locks in loose waves while she sported ample blusher and a pretty pink lip

Lovely in lace: The 35-year-old presenter wore her blonde locks in loose waves while she sported ample blusher and a pretty pink lip

James looked seriously dapper in simple black suit and a black bow tie.

He seemed to be sporting a deep tan from the couple’s recent getaway to the sun-drenched Caribbean island of Antigua.

While James seemed more than happy to spend most of the night with his lovely lady, the aspiring businessman was also seen catching up with his sister Pippa Middleton.

Hold on tight: James looked seriously dapper in simple black suit and a black bow tie

Hold on tight: James looked seriously dapper in simple black suit and a black bow tie

His favourite ladies: While James seemed more than happy to spend most of the night with his lovely lady, the aspiring businessman was also seen catching up with his sister Pippa Middleton

His favourite ladies: While James seemed more than happy to spend most of the night with his lovely lady, the aspiring businessman was also seen catching up with his sister Pippa Middleton

Pippa arrived on the arm of her handsome boyfriend Nico Jackson, who looked rather dapper in a velvet suit.

Pippa spoke about the importance of the charity on the British Heart Foundation's website, saying: 'I was shocked to learn that nearly three times more women die from coronary heart disease than breast cancer. 

'I’m passionate about raising awareness amongst women of this killer disease and I look forward to working with the BHF to highlight to women the risks of heart disease and importantly, how they can reduce them.' 

Glowing: James seemed to be sporting a deep tan from the couple’s recent getaway to the sun-drenched Caribbean island of Antigua

Glowing: James seemed to be sporting a deep tan from the couple’s recent getaway to the sun-drenched Caribbean island of Antigua

Hosted by BHF celebrity supporter, Mollie King of The Saturdays, the inaugural Roll Out The Red Ball started with a champagne reception for 200 guests, followed by a three course meal. 

Entertainment on the night includes a performance by a very special guest comedian, music and dancing, as well as an auction packed full of money-can’t-buy experiences and luxury items. 

The likes of Michelle Keegan and The Jump stars Lady Victoria Hervey and athlete Louise Hazel were also in attendance.

So happy: During a recent talk with The Mail on Sunday’s You magazine, Donna let slip just how content she is with the 27-year-old

So happy: During a recent talk with The Mail on Sunday’s You magazine, Donna let slip just how content she is with the 27-year-old

Loved-up: She said, ‘James is wonderful, and I enjoy our time together very much,' she said. ‘I am very happy. It is early days but you just never know what the future has in store’

Loved-up: She said, ‘James is wonderful, and I enjoy our time together very much,' she said. ‘I am very happy. It is early days but you just never know what the future has in store’

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