United Kingdom, July 28 -- Jennifer Lopez's skirt fell off during a concert in Warsaw, Poland on Friday (25.07.25).

The Jenny From The Block star was performing at the PGE Narodowy stadium in the city on her Up All Night: Live tour when she came out wearing a gold bikini top and matching skirt as her crew sang Happy Birthday to her in honour of her big day on Thursday (24.07.25) but she was left red-faced when the garment pinged off as she walked across the stage.

After the skirt fell to the floor, Lopez did a twirl to show off her gold underpants before saying: "I'm out here in my underwear ... That's gonna be everywhere."

One of her backing dancers tried to help reattach the skirt as Happy Birthday continued but Lopez just laughed an...