Simon Cowell(01 of20)
Open Image ModalSimon has made a few bucks as a producer, entrepreneur, and television personality. He is known worldwide for his role as a talent judge on shows such as Pop Idol, The X Factor, Britain's Got Talent and American Idol. You may not be surprised to discover that Simon is currently worth *cough cough* £225million. (credit:Getty Images)
Susan Boyle(02 of20)
Open Image ModalSusan found fame when she appeared as a contestant on Britain's Got Talent in 2009, singing I Dreamed a Dream from Les Miserables. Her first album was released in November 2009 and debuted as the number one best-selling album on charts around the globe. Susan is now worth approximately £22million. (credit:Getty Images)
One Direction(03 of20)
Open Image ModalBoy band One Direction signed with Simon Cowell's label Syco Records after being formed and finishing third in the seventh series of The X Factor in 2010. After enjoying worldwide succes this five-piece is now worth £20million... EACH! (credit:Getty Images)
Katie Price(04 of20)
Open Image ModalKatie Price aka the queen of reality TV has appeared in no less than 10 shows. It's no wonder that the glamour model is worth an eye-watering £17.5million. (credit:Getty Images)
Cheryl Cole(05 of20)
Open Image ModalCheryl cole found fame in 2002 when she auditioned for the reality television show Popstars: The Rivals on ITV. The most successful member of Girls Aloud, Cheryl is worth £15million. (credit:Getty Images)
Will Young (06 of20)
Open Image ModalWill Young found fame after winning the 2002 inaugural series of the ITV music contest Pop Idol. The singer is now worth a staggering £13.5million. (credit:Getty Images)
Leona Lewis (07 of20)
Open Image ModalLeona first came to prominence after winning the third series of The X Factor in 2006. The singer has enjoyed international success and is currently worth £12million. (credit:Getty Images)
Levi Roots(08 of20)
Open Image ModalLevi is a British-Jamaican reggae musician, television personality, celebrity chef, businessman and multi-millionaire. In 2006 he appeared on the BBC's Dragons' Den seeking a seeking £50,000 of investment for his sauce business. Shortly after his appearance on the programme, Sainsbury's announced that they would be stocking Reggae Reggae sauce in 600 of their stores. The businessman is currently worth £12million! (credit:Getty Images)
Myleene Klass(09 of20)
Open Image ModalMyleene found the spotlight in the now defunct pop band Hear'Say, the first of the reality TV manufactured groups. The band was formed on the show Popstars in February 2001. Since then Myleene has become a successful classical musician, model and television presenter. She's worth £11million! (credit:Getty Images)
Francis Boulle(10 of20)
Open Image ModalFrancis Boulle is an English entrepreneur, author, and cast member of Made in Chelsea. At just 24-years-old Francis is worth a whopping £10.1million. (credit:Getty Images)
Kimberley Walsh(11 of20)
Open Image ModalKimberly Walsh rose to fame after winning the ITV talent show Popstars: The Rivals in 2002 with Girls Aloud. Since then Kimberley has appeared on the BBC's Strictly Come Dancing and has launched a solo singing career, she's currently worth £6.8million. (credit:Getty Images)
Gareth Gates(12 of20)
Open Image ModalGareth found fame as the runner-up (coming second to Will Young) in the first series of the ITV talent show Pop Idol in 2002. Gareth is now worth £6.5million. (credit:Getty Images)
Nicola Roberts(13 of20)
Open Image ModalNicole Roberts rose to fame after auditioning for the reality TV series and competition Popstars The Rivals. The singer-turned-style-icon is now worth £6.5million. (credit:Getty Images)
Peter Andre(14 of20)
Open Image ModalPeter Andre first found fame in the early nineties but disappeared into obscurity by the year 2000. In 2004 he made his comeback on reality TV show I'm A Celebrity Get Me Out Of Here. Mr Andre is now worth a whopping £6.3million. (credit:Getty Images)
Sarah Harding(15 of20)
Open Image ModalSarah rose to fame when Girls Aloud won the ITV talent show Popstars: The Rivals in 2002. Sarah is now worth £6.3million. (credit:Getty Images)
Alexandra Burke(16 of20)
Open Image ModalAlexandra rose to fame after winning the fifth series of British television series The X Factor in 2008. The singer is now worth £6.1million. (credit:Getty Images)
Paul Potts(17 of20)
Open Image ModalTenor Paul Potts rose to fame in 2007 when he won the first series of ITV's Britain's Got Talent with his performance of Nessun Dorma, an aria from Puccini's opera Turandot. Paul is worth a staggering £6million. (credit:Getty Images)
Nadine Coyle(18 of20)
Open Image ModalLead singer of Girls Aloud, Nadine Coyle rose to fame when the girl group won the ITV talent show Popstars: The Rivals in 2002. The Irish lass is now worth £6million. (credit:Getty Images)
JLS(19 of20)
Open Image ModalJLS were runners-up of the fifth series of ITV reality talent show The X Factor in 2008, coming second to Alexandra Burke. The band are collectively worth £6million. (credit:Getty Images)
Paul Torrisi(20 of20)
Open Image ModalProperty developer Paul was one of the final four contestants on the first UK series of reality TV show The Apprentice. He's worth a cool £5.5miliion (credit:Youtube)