Miranda Lambert performed 'Kerosene' on 'American Idol' nearly 20 years after the song first appeared on her debut album ...

The country star was on hand Sunday night (May 4) for the top 10 "Iconic Women" showcase, where she mentored the singers.

Tonight on American Idol, country superstar Miranda Lambert mentors the Top 10 contestants as they celebrate iconic women in music. Following feedback from judges Carrie Underwood, Lionel Richie, and ...