Long and Wavy
1 / 9
Shortly after ending her American Idol stint in 2006 (where she came in 2nd place!) McPhee rocked this fun look, pairing her long, wavy locks with hoop earrings.
Mid-Length and Wavy
2 / 9
She later opted to keep the waves, but cut the hair a little shorter -- and she still looks fabulous.
Long and Straight with Bangs
3 / 9
At a movie premiere she straightened her hair and decided to try bangs. She also mixed it up by adding some light brown highlights.
Wavy with a Side Part
4 / 9
McPhee glammed up for this red carpet event, wearing her hair over her shoulder along with a sultry side part.
Short and Platinum Blond
5 / 9
Going from long and dark brown to cropped and bright blond, she made the ultimate hair switcheroo -- and she pulled it off flawlessly.
6 / 9
She continued to show her hair versatility by keeping the blond color, but this time she wore it in a cute bob.
Back to Brown
7 / 9
The natural brunette went back to her dark roots and showed off her great features with this sweet, pulled-back updo
8 / 9
McPhee rocked a summery look at this event, keeping her hairstyle short and sweet.
Dark Brown and Shoulder-Length
9 / 9
Here's McPhee's look today for her new show, Smash. She's returned to her original dark brown wavy hair, but this time with a great shoulder-length cut.