Jessie J tweeted this snap of her without make up with the caption "Holly taking pictures of me looking rough" - we think you look enviably fresh faced, Jessie!

We think Chloe looks at her best with a power-pout but admire her balls to go bare! 

Agyness Deyn's model looks shine through when she's sans the slap! Wish we were so lucky...

Is it just us or does Beyoncé look more like Shakira than ever without make up on?!

Damn that Alexa. Dream wardrobe, perfect hair AND doesn't crack the mirror when going for the au naturel look! We want to be her.

ALEXA CHUNG STYLE SPY

With amazing locks like Amanda Seyfried's, nobody's looking at the lack of make up!

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We're used to seeing Clare Danes sans make up in Homeland so this bare faced look isn't too shocking!

If there's anyone that gets away with the no-makeup look it's models. Just ask Gisele Bundchen!

Aww, Gwynnie is always a babe to us, with or without make up!

WE TEST THE BEST FOUNDATIONS

Who needs make up when you have the best bone structure of all time? Not Kate Moss, that's for sure.

Kelly Osbourne Instagrammed this pic of her without make up on and we think she still looks amazing! Who needs bright lippy when you have candy coloured hair?

CONCEALER MASTERCLASS

Kristen Stewart takes a break from Twi-ing hard to look glamorous!

Lady Gaga often posts pics of her going for the natch look on her Instagram - we do love when the stars embrace their natural beauty and share it with us nosey lot!

Looks like Lily Cooper has ditched the make up as well as the Allen!

If anyone can rock the effortless beauty look it's french ladies like Marion Cotillard!

If we had skin like Milla Jovovich's, we'd skip the make up too!

FIND OUT WHAT YOUR SPOTS REALLY MEAN

Rihanna gives her pout the day off from her trademark colour pop lippie!

Hmm, maybe a smize would make Tyra Banks' make up free look a tad better?