Legally Blonde (2001)

Elle Woods: The rules of hair care are simple and finite. Any Cosmo girl would have known!

[Why Brooke couldn't have killed her husband.] Elle Woods: Exercise makes endorphins. Endorphins make you happy. Happy people just don't kill their husbands. They just don't.

Elle Woods: And last week I saw Cameron Diaz at Fred Segal, and I talked her out of buying this truly heinous angora sweater. Whoever said orange was the new pink was seriously disturbed.