McAdams' locks looked slightly brighter at the Cannes Film Festival in May 2011.
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Simplified Retro
McAdams kept her blonde hair simple and wavy at the Cannes premiere of "Midnight in Paris" in May 2011, because the real star of this show was her red Marchesa dress.
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Channeling Marilyn
McAdams was a dead ringer for the iconic starlet at the New York City premiere of "Midnight in Paris" in May 2011. It helps that she was able to hide her hair length with a faux bob.
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To Be Blunt
After her role in "The Vow" opposite Channing Tatum, McAdams kept her bangs blunt. This lady is obviously beautiful in every hairstyle, but we think the bangs hid her face a little too much at the February 2012 premiere.
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Back to Her Roots
Messy and pulled back at Toronto Film Festival premiere of "The Wonder" in September 2012, McAdams let her roots show a little.
