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,

"This isn’t the end… it’s just the beginning," wrote winner Jamal Roberts. American Idol has crowned its newest winner. During Sunday's live finale, three contestants took the stage to deliver their final performances of the season — and make their last bid to be crowned the victor of season 23.