Kelsea Ballerini Sings Britney Spears & Shania Twain Medley on 'Greatest Hits' - Watch Here!

kelsea ballerini greatest hits shania medley 02

About Photo #1003336: Kelsea Ballerini combined all her favorite songs into one amazing medley on ABC's Greatest Hits, which aired on Thursday (July 28). The 23-year-old "Peter Pan"… Read The Post Here

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