Cowell is bringing his signature snarkiness to the competition show, but he'll have to take it as well as he dishes it out.
The original trio got together for the massive 'Idol' finale and reminded us why they were the most watchable judges ever.
He didn't fool Paula Abdul!
The night was filled with familiar faces, great music, and also William Hung was there for some reason.
Simon and Paula might have been the cutest frenemies in reality TV history.
Before the show wraps up for good, ET is taking a look back at the moments that shocked us over the last 15 seasons.
That season one finale was a real hot mess behind the scenes, for starters.
ET is revisiting some of the best and worst moments the Idol judges have had over the last 15 years.
Louis Tomlinson says Cowell was one of the first people he told about his son.
The 56-year-old opened up to Billboard magazine about the boy band's future.
The pregnant pop star is coming back to the show that kicked off her massive music career.
Clay Aiken got his start on 'Idol,' but he is not impressed by what he's seeing on the singing competition's final season.
The farewell season of 'Idol' is around the corner, and it's time to take a walk down memory lane.
