Jessica Simpson makes a surprise return to singing live on TV, performing on the 'American Idol' finale as Jamal Roberts is crowned the winner of season 23.

The singer delivered her first TV performance in 15 years during the season finale of “American Idol” on May 18. She sang her new track “Blame Me,” before teaming with one of this season’s “Idol” contestants,

Jessica Simpson hit the "American Idol" stage on Sunday night's season finale, where she made her first TV performance in 15 years. The Grammy-nominated singer took the mic wearing a shimmering gold dress and turquoise jewelry.