Kelly Clarkson made history when she won the first season of "American Idol" in 2002. The former waitress-turned-pop star beat fellow contestant Justin Guarini in the final on Sept. 4, with nearly 23 ...

Kelly Clarkson won American Idol at the age of 20 in its first-ever season, which aired in 2002. In her successful career, Clarkson has produced hundreds of songs and sold over 82 million copies ...

From Kelly Clarkson, Jennifer Hudson and Carrie Underwood to William Hung and beyond, see what the most memorable contestants ...

Kelly Clarkson has long been hailed as a force of nature in the entertainment industry, seamlessly shifting between powerhouse vocals, down-to-earth humor, and an infectious magnetism that keeps her ...

American singer Kelly Clarkson is concluding her popular daytime talk show, 'The Kelly Clarkson Show', after seven seasons.

Kelly Clarkson won American Idol at the age of 20 in its first-ever season, which aired in 2002. In her successful career, Clarkson has produced hundreds of songs and sold over 82 million copies ...