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 ...

Dylan Sprouse was just spotted in a blast-from-the-past hairstyle. The actor, 30, was photographed in Los Angeles this week sporting a newly on-trend-again hairpiece for all genders: the zig-zag ...

The zig zag part hair phase. DO YOU REMEMBER WHEN ZIG ZAG PARTS WERE A TREND?! For many of us, that period is a dark hole full of failed part attempts, but Britney somehow pulled it off.