Kelly Clarkson on Emotional 'American Idol' Anniversary, Welcoming Jennifer Hudson to Daytime TV (Exclusive)

Season 4 of ‘The Kelly Clarkson Show’ debuts Sept. 12.

Kelly Clarkson on Her Break From ‘The Voice’ and Aiming for ‘Balance’ Ahead of Talk Show’s Return

Jennifer Hudson to Kick Off Talk Show With 'American Idol' Reunion, Lands Simon Cowell as First Guest

ET caught up with the former 'Idol' judge at the LA premiere of the 'Clive Davis: The Soundtrack of Our Lives' documentary, which is available on Apple Music Oct. 3 and in select theaters starting Sept. 27.

Randy Jackson Hilariously Throws Shade at Jennifer Hudson and Kelly Clarkson for Joining 'The Voice'

'American Idol' Winner Just Sam Says 'I Seriously Need Help' Amid Hospitalization

Katy Perry 'Apologizes' to Kim Kardashian After Making Love Match With Pete Davidson

'American Idol': Katy Perry, Luke Bryan and Lionel Richie to Return for Season 21

Ryan Seacrest reacts to his hairstyles in his early ‘American Idol’ days. The show airs Sundays and Mondays at 8 p.m. ET/PT on ABC.

Ryan Seacrest Reacts to His Early ‘American Idol’ Style (Exclusive)

See What Carrie Underwood Wrote in Her Journal After Winning 'American Idol'

Carrie Underwood takes her CMT Awards performance of 'Ghost Story' to new heights with a stunning aerial routine.

Watch Carrie Underwood’s Acrobatic CMT Awards ‘Ghost Story’ Performance

'American Idol' Judges Reveal If They'll Be Back for Season 21 (Exclusive)

Noah Thompson Can't Believe He Won 'American Idol' (Exclusive)

Katy Perry on Rihanna Becoming a Mom and Her 'American Idol' Future (Exclusive)

'American Idol' Crowns New Champion for Season 20 -- Find Out Who Won!

ET's Denny Directo chats with Noah Thompson after his big 'American Idol' win.

‘American Idol’ Celebrates Mother’s Day With Special Episode (Exclusive)

Katy Perry Says Being a Mom Makes Her Feel 'Reborn' (Exclusive)

Katy Perry chats with ET at the red carpet for 'American Idol's Mother's Day episode, which aired Sunday on ABC. 

Katy Perry Says Motherhood Is the 'Best Decision' She Ever Made (Exclusive)

'American Idol' Alums Reflect on Their Most Cringeworthy Moments and Reuniting for Season 20 (Exclusive)

American Idol’ favorites reunite for the show’s 20th anniversary, including the original judges, Paula Abdul and Randy Jackson.

American Idol

Kelly Clarkson Talks Emotional 'American Idol' Anniversary

Jennifer Hudson to Welcome Simon Cowell as First Guest of Talk Show

'American Idol' Winner Just Sam Says 'I Seriously Need Help'

Katy Perry 'Apologizes' to Kim Kardashian After Making Love Match With Pete Davidson

'American Idol': Katy Perry, Luke Bryan & Lionel Richie Returning

What Carrie Underwood Wrote After Winning 'American Idol'