You’ve GOT to see what Kerry Katona looked like in school

Born in 1980, Kerry Katona was the most ADORABLE baby! We recoginse that pout anywhere...

A young Kerry Katona looks gorgeous for her school photo! We bet she was a right tearaway, though...

Then Kezza rose to fame as a member of Atomic Kitten alongside Natasha Hamilton and Liz McClarnon.

Kerry looking every inch a 90s icon on the Pepsi Chart show... we definitely had that top!

Kezza at the Motor Show in Birmingham... LOOK AT THOSE LOCKS!

Kerry looking FAB in a super-cute LBD at the BRIT Awards. This was also the year Kerry became a mama, giving birth to her first daughter, Molly Marie McFadden, in August. Aww!

We love this shot of Kerry cuddling up to her then-husband - Westlife's Brian McFadden. The pair were tied the knot in 2002, but sadly split up just four years later. Young love heyyy!

Oi, get a room you two!

Squad goals? Kerry at the opening of Walt Disney Studios in Paris

A bronzed Kezza attending the London premier party of Bad Boys II. This was also the same year Kez had her second daughter with Brian, Lilly-Sue McFadden, who was born in February.

Jungle babes Kerry Katona and I'm a Celeb co-star Katie Price

She was crowned Queen of the Jungle in I'm a Celebrity... Get me Out of Here! in 2004. We bet she needed that champers!

The gorgeous Kerry and Brian McFadden at The Brit Awards

An off-duty Kerry Katona in Dublin, Ireland rocking a baseball cap

Fresh-faced Kerry at Dublin's Four Seasons Hotel

Kezza performing at G-A-Y in London, reminding fans of her toned physique... go on girl

No paps please! Kerry arriving at RTE studios to record The Late Late Show in Dublin

She's looking extremely chuffed after winning 'Celebrity Mum of the Year' in 2005!

Kerry attending the launch of the H&M store in Dublin. Can we just appreciate how great she looks brunette...

Pink to make the boys wink! Kezza promoting Pink Ladies - an all female cab firm in London in February

A voluptuous Kerry Katona at the Meteor Ireland Music Awards in February. SLAYING with the curls

Here she's at the press launch of 'The Vitality Show'... 26 years old and looking absolutely flawless

Kez rocking a fabulous bun at the MTV Europe Music Awards in Liverpool

Kerry with her second husband Mark Croft, who she married a year earlier in 2007. They had their first daughter together, Heidi Elizabeth Croft, just 6 days after the wedding... busy girl isn't she!

A very glamorous & pregnant Kerry attending the baby shower for her fourth child Maxwell Mark Croft, born in April 2008... this is going to create one hell of a family tree

Glamorous Kezza at the launch of her MTV series 'Whats the Problem?'... 4 children down and she can still pull of a dress like that. WOW.

Say cheeeese! Kerry in London at the premiere of 'The Back-Up Plan' in April

Here she's attending the premiere of Disney's 'Prince Of Persia: The Sands Of Time' in London in 2010... long hair or short hair - she pulls off absolutely anything, doesn't she!

Another snap of Kerry in London... we love the blonde bob!

Kerry at The National Television Awards at O2 Arena in January, rocking yet another bob. We seriously LOVE.

Kerry stealing the show on the red carpet of the Caribbean 4: On Stranger Tides

She attended a party celebrating FHM Magazine's 100 Sexiest Women in the World May! Another incredible hair do

Kerry Katona experimenting with corkscrew curls at the National Reality TV Awards at O2 Arena, London

In September 2011, Kezza finished as runner-up on Celebrity Big Brother... one of our all time fav contestants!

Kerry Katona all glammed up for the National Television Awards... that dress is goals!

Kezza at the OK! Magazine Christmas Party looking happy as Larry!

Kerry Katona performing with Atomic Kitten at 'The Big Reunion' concert. Please reform soon. Thanks.

Kerry Katona and her Atomic Kitten bandmates attending the Arqiva Commercial Radion Awards ... looking BEAUTIFUL girls!

Kerry Katona with Katie Price in 2014 rekindling their friendship after a seven year feud... Pouting goals and BFF goals all in one

Kezza with her third husband George Kay who she married in 2014. and their new-born daughter Dylan-Jorge Rose (Kerry's fifth child). Look at the arms on him... swooon

Enjoying her holiday and a little gossip four weeks after having her fifth child

Kerry showing off her incredible body transformation shedding 1st in weight in six weeks. THOSE ABS!!! Absolutely killing it

A snap of Kezza in London wearing a beautifulllll dress and white wrap

Kerry Katona judges G.A.Y. Porn Idol at G-A-Y Heaven in August... not sure she looks too impressed with the talent

O-M-G. Kerry rocking pink hair last year! We love!

But first... let me take a selfie. Kez showing off her lush tan to Instagram

Kerry Katona with 10-year-old daughter Heidi... both looking flawless

A smiley Kerry in London - khaki is definitely her colour!

Kezza shows off her insane new figure to her Instagram in a post saying: "Woohoo I've lost over 2 stone, feeling on top of the world." Serious figure goals.

Wow, what a transformation! We think she looks better than ever.

Kerry has outdone herself in toning up, and appeared on Loose Women to reveal she's happy being single AND to show off her brand new brunette locks. Love it!