Starring in popular TV shows can propel some people to stardom, while it marks a break for others who quickly return to their day jobs.
Shows such as Love Island and The X Factor have created the careers of some of today's most famous faces, but before these shows took over, there was Pop Idol.
Pop Idol saw a host of aspiring pop stars compete against one another, as they attempted to get the seal of approval from judges Simon Cowell, Pete Waterman, Nicki Chapman, and Neil Fox.
The show was wildly popular, and launched the singing careers of stars including Gareth Gates, Will Young, and Michelle McManus, completely transforming their lives.
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