[header] How to look like rachel berry from glee [title] Imitate her hairstyle. [step] Rachel is a brunette, but if you aren't naturally one, you shouldn't dye your hair if you don't want to. Her hair is flat at the top, but by all means not straight. 
It has curves and slight waves at the ends, and sometimes she will wear it in tight little pin curls. Any of these styles are easily established with a flat-iron or curling-iron.