By A Mystery Man Writer
Carrie Underwood is returning to 'American Idol' to mentor season 20's top five contestants.
Carrie Underwood - Wikipedia
Carrie Underwood Is Returning to 'American Idol' to Mentor Top 5
American Idol' notes: Top 10 power ranking, 'Idol' coming back for 2020, Kelly Clarkson/Carrie Underwood “feud”?
Carrie Returns To American Idol As Superstar Guest Mentor On May 13, 2018 - Carrie Underwood
Carrie Underwood to mentor top 5 contestants on 'American Idol' - ABC News
American Idol season 20 episode 19 recap: Top 5 perform live - GoldDerby
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Carrie Underwood Is Returning to 'American Idol
Carrie Underwood, Thomas Rhett to perform during 'American Idol' Season 20 finale