When executed correctly, layers can bring playfulness to a sophisticated bob.

There's been an awakening in the force, and it's Daisy Ridley's gorgeous long layered bob.

The layers in Rodriguez's glossy, long hair give it movement and depth. It's pretty, simple and classic.

There's a 100 percent chance that Seyfried's style is giving us serious #hairgoals.

Hello, sex hair. Layers help you achieve the messy texture for sultry bedhead.