Kelly Clarkson Reveals the One 'American Idol' Competitor That Could Have Beat Her

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Kelly Clarkson has no doubts about the American Idolcompetitor that could have beat her in season one.

The 34-year-old singer reveals that season-two winner, Ruben Studdard, could have given her a run for her Idol crown more than a decade ago.

"I feel like there are nights when I can be effortless and those are amazing," Clarkson explains of on an upcoming episode of Harry Connick Jr.'s talk show. "But he is effortless every time."

RELATED: Kelly Clarkson Looks Back on Her 'American Idol' Win 14 Years Later: 'I Am Forever Grateful'

While the "Velvet Teddy Bear" may be a better competitor in Clarkson's eyes, she remains one of the most successful American Idol winners. Besides selling more than 20 million albums worldwide, the Texas native is working on a new album, set for release in 2017.

As for her personal life, Clarkson and husband Brandon Blackstock have two children together -- 2-year-old daughter River Rose and 6-month-old son Remington Alexander.

Find out why she doesn't want more kids in the video below.