Kelly Clarkson didn't mind getting glammed up for her "American Idol" performances, but when they filmed behind-the-scenes ...

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

It wasn’t just him, either, but Clay Aiken says if you look back at several of the most famous American Idol contestants, you ...

Kelly Clarkson reaches Billboard's Hot Dance/Electronic Songs chart for the first time this week alongside Cher on “DJ Play A ...

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

Kelly Clarkson's “Underneath the Tree” reaches the Hot 100's top 10 for the first time, 11 years after it was first released.

Clay Aiken has had such a successful career that even Kelly Clarkson forgets he didn't actually win 'American Idol.' ...

Kelly Clarkson shades ex-husband Brandon Blackstock in the new visualizer for the deluxe edition of her Christmas album: ...

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

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

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