Jessica Simpson performed live on 'American Idol' after a 15-year hiatus, her last TV appearance being a 2010 Rockefeller ...

Jessica Simpson returned to TV for the first time in 15 years, performing 'Blame Me' on the 'American Idol' season 23 finale ...

Jessica Simpson reveals she felt like she was 'dying' during her 'American Idol' season 23 finale performance, her first TV ...

The Grammy-nominated singer took the mic, singing a cover of Nancy Sinatra's "These Boots Are Made for Walkin'" and her new ...

The singer delivered her first TV performance in 15 years during the season finale of “American Idol” on May 18. She sang her ...

The singer tore through her new track "Blame Me" and covered Nancy Sinatra's "These Boots Are Made for Walkin'" ...

Jessica Simpson returned to television screens following a 15-year absence. Simpson, 44, performed during the Sunday, May 18, ...

“American Idol” viewers bashed Simpson, 44, for her performance on the show’s Season 23 finale Sunday night. Simpson made her ...

Oh, my God, I was dying,” the pop star told “Extra” Monday. “I can’t even tell you how long it’s been since I’ve been that nervous.” ...

The artist, 44, opened up about how she felt after singing her 2005 version of Nancy Sinatra’s “These Boots Are Made for ...