Jessica Simpson debuted a brand-new hair color as made a special appearance on the season 23 finale of 'American Idol' on May ...

Jessica Simpson showcases her new dirty blonde hair with sunkissed highlights during the American Idol season 23 finale. The transformation was executed by celebrity hair colorist Rita Hazan, who ...

Jessica Simpson performed on TV for the first time in 15 years during an appearance on the season finale of American Idol on ...

Hazan tells PEOPLE it took "two hours" to do and looks "more natural" Jessica Simpson ... May 18. Simpson turned to her longtime pro and friend Rita Hazan, a celebrity hair colorist and salon ...

Jessica Simpson is embracing a new chapter in her life with a bold transformation. The 43-year-old singer and entrepreneur ...

Cara Delevingne said bye-bye to her blonde locks. Delevingne, 32, debuted a black-haired hair transformation while attending ...