Jennifer Lopez Dances In Sexy Backless Gown Celebrating First Birthday Since Ben Affleck Divorce

Jennifer Lopez is celebrating her special day! The singer, who turned 56 on July 24, marked her birthday with a party alongside her loved ones where she broke it down on the dance floor. In videos posted to her Instagram stories, JLo dances in front of her 3-tier birthday cake surrounded by her guests and sang along to her latest single titled, “Birthday,” which is out now. The Grammy nominee rocked a sexy, backless gown for the occasion and kept her hair down.