Jennifer Lopez seemingly celebrated her birthday in a room full of people she didn’t know, despite new photos showing a lavish gathering. The pop singer turned 56 last week in the middle of her Up All Night Tour and commemorated the occasion by partying hard in Turkey.

Jennifer Lopez faced a wardrobe malfunction that left her on stage in her underwear at a concert in Warsaw, Poland, on Friday night (July 25).

Jennifer Lopez is celebrating her 56th birthday with new music -- a song and visualizer for "Birthday," which she first performed on her "Up All Night' tour.