Country star Carrie Underwood, 42, shows off her natural hair color after years of blonde locks, stunning fans with her ...

Sure, she mixes it up with her hairstyles, like the time she wore that pretty prom-inspired hairdo, and has even experimented with going from brunette to sandy blonde and tried chunky highlights.

Just a few hours later she posted a throwback photo of her teenage years in which she had a long blonde bob, following up with a debut photo of her new platinum blonde hair. "17-year-old Kourt ...