The Voice' Season 21 Finale: Ariana Grande, Jennifer Lopez....

'The Voice' Season 21 Finale: Ariana Grande, Jennifer Lopez, Ed Sheeran, Alicia Keys and More to Perform.
The Voice 's season 21 finale will feature some star-studded performances!
In addition to the Top 5 competitors -- Girl Named Tom, Jershika Maple, Paris Winningham, Wendy Moten and Hailey Mia -- performing alongside their coaches,  Blake Shelton,  Kelly Clarkson  and  John Legend, NBC has also announced on a whole host of A-list stars who will be taking the stage during next Tuesday's live, two-hour finale.
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First-time coach Ariana Grande will perform with Kid Cudi, as the pair debut the first live performance of their track, "Just Look Up," from the upcoming star-studded Netflix film Don't Look Up.
And  Jennifer Lopez will make her Voice debut, performing her song "On My Way (Marry Me)" from her upcoming rom-com, Marry Me.
Following his semifinals performance of his new holiday hit, "You Deserve It All," John will take the stage with Carrie Underwood  to perform their CMT-winning duet, "Hallelujah," off of her Christmas album, My Gift (Special Edition).