Clarkson, the inaugural "American Idol" winner, briefly rewrote the singing competition series' history in an awkward on-air ...

The musicians reflected on their 'Idol' and touring days in the early 2000s as Aiken sat down on 'The Kelly Clarkson Show' ...

The “Stronger” singer, 42, suffered a hilarious slip-up on Monday’s episode of The Kelly Clarkson Show when she forgot ...

"I'm sure we'll do stuff again," Aiken told Clarkson of working with the "Flying Without Wings" musician. "We're sort of ...

Kelly Clarkson is looking back on her “American Idol” days. A year after winning the first season of the singing competition ...

When Clay Aiken stopped by the set of The Kelly Clarkson Show on Monday (Dec. 16,) the conversation naturally turned to the ...

Kelly Clarkson played it smooth when she made a blunder about American Idol Season 2 while talking to Clay Aiken.

Clay Aiken must have been so impressive to Kelly Clarkson that the American Idol winner mistakenly thought he won his season ...

Aiken then defended her as well, admitting it had been "20 years" and they were both "getting older." Clarkson also explained ...

Aiken, 46, caught national attention as a contestant on season two of American Idol in 2003. He ended up a close runner-up to winner Ruben Studdard. Aiken’s debut album subsequently went ...

Birmingham's Ruben Studdard, left, and Clay Aiken sang a duet on the Season 21 finale of "American Idol." The two friends ...

The Voice' season 26 champion Sofronio Vasquez had a fangirl moment when he appeared on 'The Kelly Clarkson Show.' ...