It's all thanks to Glampalm's zig-zag iron, which essentially ... Instead, of being curled, the hair is bent into the smallest of waves using a crimping tool, which looks something like a ...

Cristiano Ronaldo's new zig-zag patterned haircut drew a range of reactions when he unveiled it to the world ahead of Portugal's 2-2 draw with the USA on Wednesday. But according to a story ...