WATCH: Rihanna breaks down in tears during concert

Rihanna broke down on stage after singing her emotional ballad "Stay" over the weekend.

The emotional star dissolved into tears after a rapturous round of applause at her Lille, France concert on Saturday.

She wiped her eyes as she told the cheering audience: "I don't know what the [bleep] I'm crying about."

Then she laughed and said: "I can't believe this [bleep]. Y'all make me so happy. To stand here and feel the love in this room."

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