Corden revealed the pop music icon played a part in one of his best late night comedy segments.
Former 'Carpool Karaoke' guest and Wham! superfan Carrie Underwood also shared a heartfelt memorial.
The country crooner took the leap in Sydney, Australia, on Saturday.
The 'Piece by Piece' singer also reveals she only voted for one contestant in 'American Idol's 15 seasons.
2016 has almost come to a close, ending a year of amazing celebrity Tweets, Snapchats and Instagrams.
The country star performed a special concert on the Carnival Vista Cruise Ship -- and ET was there!
Carrie Underwood is superwoman.
Carrie truly can do it all!
Ariana Grande, Rihanna and Carrie Underwood will also face off in the category.
The singer revealed her biggest fan might be in her own house.
The 'Dirty Laundry' singer also opens up about her forever friendship with Brad Paisley.
The 'Dirty Laundry' singer also talks gearing up for the holiday season and son Isaiah's favorite song!
ET's Sophie Schillaci got to chat with some of the night's big winners behind the scenes of Wednesday's awards show.
The 'Storyteller' singer opened up to ET about her 'amazing' year and her family's plans for the future.
