The original fit-spiration! Davina McCall displays her toned stomach in sports bra and leggings as she works up a sweat on This Morning

Geordie Shore's Charlotte Crosby recently knocked her best-selling fitness DVD off the top spot.

But Davina McCall proved she's the original celebrity fit-spiration when she brought her power workout to the ITV studios in London on Monday.

The 47-year-old presenter, who has racked up 1.8 million fitness DVD sales since 2004, showed off her skills as she led an outdoor exercise session.

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Full of beans: Davina McCall was her usual bubbly self as she arrived at the ITV studios in central London on Monday morning ahead of her appearance on This Morning 

Full of beans: Davina McCall was her usual bubbly self as she arrived at the ITV studios in central London on Monday morning ahead of her appearance on This Morning 

Davina looked healthier than ever as she lunged, squatted and crunched her way through an intense, cellulite-busting 7 Minute Fit routine.

The former Big Brother host was clad in a black sports bra and grey floral patterned leggings, teamed with hot pink trainers.

The bubbly brunette flashed her abs in her stomach-baring look as she reinforced the importance of keeping toned and trim. 

Working up a sweat: The 47-year-old star got straight to work, enlisting a crowd of strangers to help her perform her 7 Minute Fit routine 

Working up a sweat: The 47-year-old star got straight to work, enlisting a crowd of strangers to help her perform her 7 Minute Fit routine 

Fit-spiration: The ex Big Brother host showed off her flat stomach in her crop top and high-rise trousers

Fit-spiration: The ex Big Brother host showed off her flat stomach in her crop top and high-rise trousers

Feel the burn: Davina executed a series of leg-toning squats and lunges

Feel the burn: Davina executed a series of leg-toning squats and lunges

Hold on tight! The star didn't seem too pleased with her choice of sports bra

Hold on tight! The star didn't seem too pleased with her choice of sports bra

Feel the burn: No one could accuse the sporty star of doing the exercises half-heatedly 

Feel the burn: No one could accuse the sporty star of doing the exercises half-heatedly 

Davina went virtually make-up free and wore her locks pulled back in ponytail.

The star, who recently renewed her wedding vows to husband Matthew Robertson, has been concentrating on her fitness venture in recent months.

She has just gone digital, launching of GetFitWithDavina.com in a bid to rival the crop of reality stars like Lucy Mecklenburg and Sam Faiers pioneering their own exercise projects.

Natural beauty: Davina wore her hair up in a ponytail and opted for a natural make-up look

Natural beauty: Davina wore her hair up in a ponytail and opted for a natural make-up look

She's a knockout: The star's smile hardly left her face throughout the difficult workout

She's a knockout: The star's smile hardly left her face throughout the difficult workout

He's the man: Davina was joined by personal trainer Ed Lumsden to lead the outdoor session
Fit friends: The pair hit the gym together to whip Davina into shape

He's the man: Davina was joined by personal trainer Ed Lumsden to lead the outdoor session 

Going for it: The crowd struggled to keep up as Davina and Ed powered through 

Going for it: The crowd struggled to keep up as Davina and Ed powered through 

Original fit-spiration: Davina is determined to knock Geordie Shore's Charlotte Crosby off the top of the celebrity fitness DVD charts 

Original fit-spiration: Davina is determined to knock Geordie Shore's Charlotte Crosby off the top of the celebrity fitness DVD charts 

Davina, who raised over £2.2million for Sport Relief 2014 by running, swimming and cycling across the UK, says she feels so much better now than she ever did.

'Of course I’m going to have a little bit of jelly belly, but I think I look great for my age', Davina told the Daily Mirror.

'I feel more confident now than I did when I was 20. That’s what health and fitness has done.'

Here she comes! Davina wants to help ordinary women tone up with the help of her new 7 Minute Fit workout

Here she comes! Davina wants to help ordinary women tone up with the help of her new 7 Minute Fit workout

Killer abs! The star, who also joined Amanda Holden and Phillip Schofield on the This Morning sofa,  is proud of her flat stomach

Killer abs! The star, who also joined Amanda Holden and Phillip Schofield on the This Morning sofa,  is proud of her flat stomach

Inspiration: Davina famously raised £2.2million for Sport Relief 2014 by running, swimming and cycling across the UK

Inspiration: Davina famously raised £2.2million for Sport Relief 2014 by running, swimming and cycling across the UK

Better than ever: The 47-year-old presenter feels happier and healthier than ever 

Better than ever: The 47-year-old presenter feels happier and healthier than ever