McAdams wore her hair in long blonde layers for the Hollywood Film Festival in October 2005. She looked like she'd lived on the beach her whole life -- even though she's from Toronto.
This girl can do no wrong. Even pink streaks look cute and romantic in her bob at the 2007 SAG Awards.
For the 2007 movie, "Married Life," Rachel wore her hair platinum blonde with 1940s style waves.
Rachel dyed it dark again for the "Married Life" premiere at the Toronto International Film Festival in September 2007.