Fifth Harmony found themselves performing as Fourth Harmony on Friday night in St. Louis, Missouri, after Camila Cabello left the group's set mid-concert.
According to St. Louis Post-Dispatch, Cabello left the stage shortly after performing "Bo$$," despite having seven songs left in their set.
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While the local news outlet reported that one of Cabello's group mates told concertgoers that she had experienced a "wardrobe malfunction," the 19-year-old singer never returned to the stage.