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, ...

"This isn’t the end… it’s just the beginning," wrote winner Jamal Roberts. American Idol has crowned its newest winner.

Jessica Simpson performed original music live on television for the first time in 15 years this week, appearing on the season ...

Jessica Simpson performed "Blame Me" and then teamed up with Josh King for "These Boots Are Made for Walkin'." ...

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

Jessica Simpson stunned fans in incredible "American Idol" performance 15 years after she last sang live on TV.

Jessica Simpson performed "Blame Me" and then teamed up with Josh King for "These Boots Are Made for Walkin'." ...

Jessica Simpson, who announced her breakup with husband Eric Johnson in January, exclusively told E! News she’s feeling ...

Jessica Simpson‘s rendition of “These Boots Are Made For Walking” has certainly got people talking. SIGN UP FOR DECIDER ...