Jennifer Lopez gave fans more than just a show in Poland — she gave them an accidental peek! While celebrating her 56th birthday onstage, J.Lo’s shimmering skirt suddenly slipped off, leaving her in her underwear mid-performance. With a laugh, she tossed the skirt into the crowd, joking, “Good thing I’m wearing underwear... I usually don’t!” The moment went viral, adding to a string of steamy tour highlights, including a sensual dance sequence just last week. Wardrobe malfunction or not, Lopez proves she’s still owning the spotlight at 56!