Hollywood underwent slim downs, haircuts and redos galore in 2013. From three famous Jennifers (Aniston, Lawrence and Hudson) going shorter to Miranda Lambert and Christina Aguilera's slimdowns, check out the best celebrity makeovers of the year!
Who's that girl? Blonde bombshell Anderson chopped off her long blonde tresses and debuted a super-short pixie cut in late October. One month after revealing her new look, the Baywatch alum went brunette.
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