Leah Totton (Series 9, 2013)(01 of19)
Open Image Modal2013 winner Leah used her investment from Lord Alan Sugar to launch Dr Leah Cosmetic Skin Clinics, where she offers services including botox and laser hair removal. For just £60, you can get a 3D Rotational Diamond Microdermabrasion treatment. Bargain! (No, we have no idea what that is either) (credit:Ian West/PA Archive)
Luisa Zissman (Series 9, 2013)(02 of19)
Open Image ModalLuisa wasn't about to let finishing second get in the way of her business - or her public profile. After appearing on the show, Luisa landed a spot in the 'CBB' house and now presents the spin-off 'Big Brother's Bit On The Side'. Her cupcake business has grown considerably and the brand now includes cookware and a book. (credit:Danny Martindale via Getty Images)
Kurt Wilson (Series 9, 2013) (03 of19)
Open Image ModalHealth and safety manager-turned-Health drink entrepreneur Kurt was fired in week 7. The self-confessed "alpha male who always gets his own way" now runs Fuel Centre, a nutrition centre. (credit:BBC )
Francesca MacDuff-Varley (Series 9, 2013) (04 of19)
Open Image ModalFrancesca just missed out on a place in the 2013 top two and now owns her own dance studio in Leeds. During the competition Francesca famously claimed that her company had netted a whooping £5 million in profit, the real figure was closer to £50,00. Awkward. (credit:BBC)
Ricky Martin (Series 8, 2012)(05 of19)
Open Image ModalRicky Martin, 'Total Wipeout' winner and 'The Apprentice' champion. Sadly Ricky's mambo wasn't up to scratch, but his business skills saw him named winner of the 2012 series. Ricky then launched his business 'Hyper Recruitment Solutions' alongside Alan Sugar, which is still going strong...As is his wrestling career. (credit:Stefan Rousseau/PA Archive)
Tom Pellereau (Series 7, 2011)(06 of19)
Open Image ModalTom Pellereau was the first winner to be awarded a prize of £250,000 instead of a job with Lord Sugar. and what was his life-changing product? A curved nail file, which miraculously is still on sale in Boots. (credit:Ian Gavan via Getty Images)
Susan Ma (Series 7, 2011)(07 of19)
Open Image ModalSusan Ma (pictured right) was just 21 when she entered the competition and sadly, she's mainly remembered for being one of the most annoying contestants ever. Now, Susan co-owns Tropic Skin Care - with none other than Alan Sugar. (credit:Ian West/PA Archive)
Vincent Disneur (Series 7, 2011)(08 of19)
Open Image ModalVincent's good looks weren't enough to save him from hearing the immortal words "you're fired", and he was booted out in week 5. He's now the Director of Union Street, "the UK’s leading billing provider". (credit:BBC)
Kate Walsh (Series 5, 2009)(09 of19)
Open Image ModalPerhaps best known for her relationship with fellow contestant Philip Taylor, Kate was runner-up in 2009. After briefly "flirting" with TV and attempting to present Channel 5's 'OKTV!', Kate went back to business and she's now an executive assistant for Pandora. (credit:Doug Peters/Doug Peters)
Lucinda Ledgerwood (Series 4, 2008)(10 of19)
Open Image ModalLinda and her berets made it to the semi-finals, after which she pursued a TV career, before - like many others - skulking back to the business world. (credit:BBC)
Alex Wotherspoon (Series 4, 2008)(11 of19)
Open Image ModalBackstabbing other candidates appears to get you far, but sadly for Alex, not far enough.After dusting himself off following his dismissal, Alex got back on track and He can now be found acting as a Financial Advisor for Santander. (credit:BBC )
Katie Hopkins (Series 3, 2007)(12 of19)
Open Image ModalWeirdly, after becoming "the only person to say no to Alan Sugar", Katie faded into obscurity and hasn't been seen again. (credit:Ian West/PA Archive)
Simon Ambrose (Series 3, 2007) (13 of19)
Open Image ModalDespite being labelled "a pillock" by Sir Alan, Simon went on to win series 3. He joined Lord Sugar's business to work on property projects but later left to pursue his own business ambitions. (credit:Ian West/PA Archive)
Michelle Dewberry (Series 2, 2006)(14 of19)
Open Image ModalMichelle only lasted 6 months at Lord Sugar's recycling company Xenon Green. She can now be found sporting black framed specs on Sky News and also works as a strategy consultant for Tesco Mobile. (credit:Dave M. Benett via Getty Images)
Ruth Badger (Series 2, 2006)(15 of19)
Open Image ModalBadger by name, badger by nature.Thanks to her ability to sell anything from apples to cars, Ruth now works as a consultant and helps to launch new businesses. (credit:Tomos Brangwyn via Getty Images)
Tim Campbell (Series 1, 2005)(16 of19)
Open Image ModalTim was the first ever winner of 'The Apprentice' in 2005 and e worked for Lord Sugar for two years before moving on to his own projects. He was awarded a MBE in 2012 for his work in social enterprise and now works in property. (credit:WPA Pool via Getty Images)
Saria Khan (Series 1, 2005) (17 of19)
Open Image ModalSaria is one of the show's biggest success stories. Despite just missing out winning, Saria has gone on to become a Children's TV Presenter, had a baby, launched a baby products business and has written a book. Phew! (credit:Getty)
Raef Bjayou (Series 4, 2008) (18 of19)
Open Image ModalSmooth-talking Raef charmed his fellow opponents, the public and even Sir Alan who called him "a really nice chap". Nowadays, you can find still find Raef in front of the camera, presenting 'The Underdog Show'. (credit:BBC )
Stella Vine (Series 6, 2010)(19 of19)
Open Image ModalStella won series 6 of the show, however, Lord Sugar was faced to deny rumours of a rift when she left his company to take a position at YouView. (credit:Neil Mockford via Getty Images)