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Alessia Cara Joins Grace Kinstler To Belt Out Incredible Rendition Of ‘Scars To Your Beautiful’ On ‘American Idol’

By Becca Longmire.

AMERICAN IDOL - "419 (Grand Finale)" - "American Idol" is ready to crown its winner on a special three-hour live coast-to-coast season finale event airing SUNDAY, MAY 23 (8:00-11:00 p.m. EDT), on ABC. (ABC/Eric McCandless) ALESSIA CARA, GRACE KINSTLER

Alessia Cara joined “American Idol” Top 3 contestant Grace Kinstler for a stunning duet during Sunday’s finale.

Cara and Kinstler belted out Cara’s smash hit “Scars To Your Beautiful”, with the performance going down a storm with viewers.

RELATED: Ellen DeGeneres Tells ‘American Idol’ Star Hunter Metts How Big Of A Fan She Is: ‘I Think You Have A Future For Sure’

Sunday’s three-hour “Idol” finale also featured performances from Fleetwood Mac’s Lindsey Buckingham, Sheryl Crow, Leona Lewis, Mickey Guyton, Luke Combs, Macklemore, Chaka Khan, Fall Out Boy, as well as judges Katy Perry, Lionel Richie and Luke Bryan.

Perry was joined by Top 7 finalist Hunter Metts to sing a beautiful rendition of her hit “Thinking Of You”.

Chayce Beckham was crowned the “Idol” season 19 winner.

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