Flash back to 2002 when Kelly Clarkson won the first season of American Idol and melted our collective karaoke-loving hearts. Last night, a whopping 14 seasons later, we saw her perform a mash-up of all her greatest hits for the show’s series finale. From “Miss Independent” all the way to “A Moment Like This,” she crushed it (at nine months pregnant, no less). Watch--and just try not to belt along.

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