Did Rachel Mcadams wears wig & extension hair during filming Mean Girls?

Yea her hair color is Naturally Browinsh so they made her put a wig on to look more of the Mean Blonde Know it all uber popular girl lol i though it was real the first time i saw it then i saw the notebook and was Like Wow did she dye her hair but noope it was a wig hope i helped you out.

prom hair