If you work in showbiz it's essentially a prerequisite that you have a showbiz smile. At the snap of a paparazzi lens or the re-angling of a television studio camera, you've got to be prepared to flash your perfect gnashers on cue.
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It comes as no surprise then that celebrities including Holly Willoughby, Victoria Beckham, Michelle Keegan and Christine Lampard have undergone a few tweaks here and there to get their million-dollar smile looking top notch. See the before and after pictures below…
Holly Willoughby
The This Morning presenter doesn't appear to have had much work done on her teeth however it looks very likely she's had them subtly straightened and whitened throughout the years
Victoria Beckham
Throwback to 1997 and VB's teeth certainly look different, right? Today they're perfectly straight and predictably bright.
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Michelle Keegan
The former Coronation Street star has arguably one of the brightest smiles on the red carpet and it's undeniably got a whole lot brighter since the left hand picture was taken in 2008.
Amanda Holden
The Britain's Got Talent judge has almost certainly had the full celebrity teeth treatment over the years and she looks stunning.
Abbey Clancy
The model's smile has also altered since she was snapped on the football field in 2004. These days her teeth are noticeable straighter and brighter.
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Cheryl
It's been widely speculated that Cheryl opted for veneers following her success as a pop star. What do you reckon?
Nicola Roberts
Cheryl's former bandmate, Nicola Roberts, is said to have gone for veneers too. The jury's out.
Christine Lampard
The Loose Women presenter had a Hollywood-grade smile for a long time, however in recent years it's got even whiter.
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Andrea McLean
Another Loose Women presenter who's not afraid to show off her whitened smile - gorgeous, isn't it?
Adele
She's always up for a laugh, so it comes as no surprise that Adele would have incredible teeth. The international superstar is always being snapped by the cameras while on stage or out and about, so it's essential her teeth are always photo-ready.
Rebel Wilson
As a comedian, it's essential to show off those pearly whites when laughing with an audience. Rebel loves to show off her radiant smile, and with her perfect teeth – who could blame her?
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