After 15 years away from music, Jessica Simpson kept her cool as her outfit slipped down as she performed a medley of her older songs.

Jessica Simpson Says She Didn't Know She Could Get Pregnant While Breastfeeding: 'Wait, What?' As she makes her highly anticipated return to the music scene, Jessica Simpson is sharing anecdotes about some of the major changes in her private life that took place during her hiatus.

Jessica Simpson recently experienced a wardrobe malfunction on stage while performing live after a decade-long hiatus. Simpson was performing on the “Today” show’s Citi Concert Series on Wednesday when she faced a minor wardrobe malfunction.