X Factor has kickstarted the careers of some of the world's biggest artists. The popular singing competition - created by music mogul and TV producer Simon Cowell - ran for 14 years as an ITV staple, pulling in over 14 million viewers during its peak.It initially aired on telly screens in September 2004, replacing Pop Idol to find the nation's newest stars. READ MORE: X Factor stars to take ITV show to court over £1m 'bullying' and 'trauma' claimBut while the show was known for producing incredible talent, it's also provided plenty of image transformations too.Here, we take a look back at some of the show’s former contestants and how they've dramatically changes over the years.Rylan Clark shot to fame in 2012 after appearing on the X Factor and making it through to the live shows despite Gary Barlow's disapproval.
During his first audition at The O2 Arena, the star looked completely different as he performed a dance version of Des'ree's 'Kissing You'.
Rylan sported long blond hair instead of his usual jet-black whilst taking to the stage. At the time, the presenter admitted to having cosmetic surgery to help enhance his appearance.
He said: "I've had Botox and had my lips done... I'm not obsessed with surgery but I'm obsessed with looking the best I can."Now, Rylan is one of the most sought after TV presenters in the country, hosting Supermarket Sweep, Big Brother's Bit On the Side, and Strictly Come Dancing: It Takes Two.
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