Reba McEntire's hair transformation sent fans wild as she switched up her signature look in the '80s - see pictures.

To be fair, some explained that Biden's hair didn't look that wild at the start of the event. "For a bit of context-- as the night went on and temperatures dipped, Biden put on a wool stocking cap ...

while others drew attention to Cooper's hair, which looked a little wild after the game. One top-liked comment said, "Get this man some shampoo," while others wrote, "is it illegal for him to ...

"Mr Puyol, this is Islamic Iran! We won't let you put Islam in danger with your wild hair!" another Twitter user wrote, sarcastically. One posted a photo of a female model with long, curly hair ...

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

Check out celebrity inspiration for the best hair colors to update your look, from gorgeous highlights to wild hair colors. Find expert-approved at-home color kits and tips for dyeing your own hair.