By Marianne Mychaskiw
Updated Nov 07, 2011 @ 2:30 pm
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Credit: AbacaUSA; PCN; Ramey; WireImage

The first 11 months of 2011 have been full of major hair transformations—and to celebrate the upcoming 11/11/11, we've rounded up the 11 best hair makeovers so far. Blake Lively's fire-red strands, Jennifer Aniston's graphic bob, Katy Perry's pink dye job, and Dianna Agron's shag are among our of favorites. See the full list in the gallery!