From Kelly Brook covering her modesty with a pearl necklace, to Britney in the buff, these are the celebs who’ve dared to pose totally naked on Instagram

COUNTLESS celebrities have attempted to break the internet by posting some VERY saucy snaps to social media.

As the competition for the sexiest selfie heats up, famous faces are daring to bare all on Instagram.

Britney Spears is the latest to ditch her clothes in a racy photo, and hundreds of thousands of her fans flocked to Instagram to show their support for the star.

But when it comes to posing in the buff, the Princess of Pop has some stiff competition from these other celebs.

From scintillating holiday shots to sultry black and white snaps, here are 14 of the most revealing celebrity Instagram photos of all time…

1. Emily Ratajkowski

As well as this saucy snap, the model recently celebrated gaining 10 million Instagram followers with a naked tub photo.

Even though Emily is no stranger to stripping off, there are fears she is being targeted by hackers who are attempting to flog her nude photos.

2. Kelly Brook

Kelly Brook is known for her killer curves, and she loves to show them off with revealing Instagram posts.

Even though the 37-year-old beauty is used to posing for the camera, she admitted that she still has fears when stripping off for a shoot.

3. Mel B

If this sexy pin-up shot wasn't enough to get pulses races, Scary Spice also flashed her pert behind on Instagram this month.

4. Kim Kardashian

Although Kim K took a break from Instagram after her terrifying burglary ordeal in Paris, she is no stranger to flaunting her body on social media.

Since returning to the online world, the Keeping Up With The Kardashians star has posted a saucy booty shaking video.

5. Paris Hilton

As well as posting this racy Valentine's shot to Instagram, socialite Paris was recently spotted going commando on a beach break with a mystery hunk in Mexico.

6. Demi Lovato

If sending her Instagram followers into a frenzy over this body confidence shot wasn't enough, Demi recently twerked on Snapchat following her split with Wilmer Valderrama.

7. Khloe Kardashian

Khloe Kardashian has recently been helping her fans achieve the perfect "revenge body", and she's been showing off her own stunning figure in the process.

The star has been baring more on Instagram, following her impressive three stone weight loss.

8. Chrissy Teigan

Sports Illustrated model Chrissy Teigan regularly flaunts her curves on social media.

She also featured in Love magazine's annual advent calendar, where she pranced around in a tight lycra bodysuit.

9. Nicki Minaj

Popular rapper Nicki has over 74.2million followers on Instagram - and it's not hard to see why when you look at her snaps.

Last year, she gave fans a real treat on Independence Day by sharing a series of sexy snaps in a skintight body suit.

10. Lea Michele

Former Glee star Lea Michele isn't afraid to strip off on social media.

Last month, she shared a naked selfie of herself curled up in bed.

Lea also recently posed in the buff for a Women's Health photoshoot.

11. Kourtney Kardashian

Kourtney gave Kim a run for her money when she showed off her ample assets in this Instagram photo.

She also challenged her sister for the best booty crown when she showed off her peachy bum in Miami.

12. Miranda Kerr

Miranda Kerr doesn't just flash the flesh on the red carpet, as she's quite the minx on social media too.

The Aussie model also stunned in a recent Wonderbra campaign.

13. Rita Ora

Fifty Shades star Rita Ora regularly posts sensual snaps to Instagram, where she has 11.1million followers.

The singer also recently uploaded a throwback picture of her posing seductively in a swimming pool.

14. Rihanna

Umbrella singer Rihanna is known for posing in the nude on her album covers... and she's not afraid to do it in real life too.

The popular recording artist is also set to star in a new cabaret film, where she'll tease fans in a saucy corset.