This isn't the first time Lovato has debuted a bold hair transformation this year.
The 30-year-old former reality star went from brunette to dirty blonde.
Kardashian took to Instagram to show ofF her daughter's fiery new 'do.
Eilish took to Instagram to unveil her new 'do and share the inspiration behind her much shorter locks.
The model wasn't a fan of her boyfriend's look.
The truth came out when the singer released his new music video.
The 31-year-old performer showed off the look on his Instagram Stories.
The 'Peaches' singer cut off his locs.
How far will actors go to look the part?
The actress last sported the hair look when she was just nine years old.
The 28-year-old singer said the new look makes her feel 'more authentic.'
The couple also spent Christmas together.
VanderWaal completely shaved her head.
The pop princess recently celebrated her 39th birthday.