Kelsea Ballerini Jokes She’s Retiring After Embarrassing On Stage Moment [WATCH]

OOPS! Kelsea Ballerini performed with her fly down during her show on Sunday night in Kansas City.  But when fans tried to tell her, she thought they were just singing along, so she kept singing. 

She shared the video yesterday and joked that it’s her, quote, “retirement announcement” and called it “Zippergate”.