Kelly Clarkson is 40 and keeping it real: See her best quotes on life, motherhood, divorce - USA TODAY

Kelly Clarkson, who went from "American Idol" to hosting her own talk show, is 40. We look back at her most inspiring (and often relatable) words.

Kelly Clarkson is celebrating her big 4-0 like any 40-year-old would do: "Low key." "I've had a crazy two years," the Grammy award-winning singer told E! earlier in the month about her plans for Apr… [+3720 chars]

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