Christina Aguilera and Ariana Grande to duet on 'The Voice'

Christina Aguilera Gushes Over Alisan Porter
Christina Aguilera Gushes Over Alisan Porter

Christina Aguilera and Ariana Grande will be joining forces for what is sure to be a jaw-dropping performance on The Voice.

After the singing competition scrapped Xtina's original plans of singing with a hologram of the late icon Whitney Houston (executor Pat Houston said timing wasn't right), Grande made the star-studded set list and gushed about sharing the stage with The Voice coach on her timeline.

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"Excited to share the stage with @ArianaGrande on tomorrow night's @NBCTheVoice finale," tweeted Aguilera (May 23). Grande responded and RT'd with a "beyond excited and honored ♡ !!!!!!!!!"

The Billboard cover star recently flaunted her impression skills on NBC's Saturday Night Live and The Tonight Show Starring Jimmy Fallon, nailing spot-on impersonations of Celine Dion, Britney Spears and her soon-to-be duet partner, Aguilera.

See photos of Christina Aguilera through the years:

The second episode of the two-part finale of The Voice airs Tuesday, May 24, at 8 p.m. ET.