By Marianne Mychaskiw
Updated Feb 17, 2012 @ 12:00 pm
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Apega/WENN.com; AP Photo/Evan Agostini

Lake Bell colored her hair! The actress gave her chestnut strands an update, and debuted her darker 'do with crimson highlights at the Los Angeles premiere of Wanderlust. What a difference a few shades make! Tell us: What do you think of her new look?

See more Hollywood hair makeovers!