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

If you need a visual, think of dirty blonde hair ... the salon and ask your colorist “for a mix of highlights and lowlights throughout your hair that complement your natural hair color ...

The pop star, 43, rocked freshly dyed dirty blonde tresses ... in her highlights," she explains. "It delivers a rich, shiny payoff, and a silky, polished finish that leaves hair looking refreshed ...

Getty Images/Anadolu / Contributor “Once I rinsed section by section and dried her hair, I went in with Igora Vibrance to add lowlights ... beige-y blonde base with light, golden highlights.” ...

The last hair colour trend in the airy lights dynasty is taupe cendré — a dark blonde shade better ... form rather than with heaps of highlights or lowlights. “[Monobrown is] very much ...

Jessica Simpson debuted a fresh, "desert sunset blonde" hair color for her "American Idol" appearance, crafted by Rita Hazan. The new look, a departure from her signature buttery blonde ...