Some chose to cut flab and others tried new hair-dos. The year 2013 saw many celebrity makeovers.
Usmagazine.com listed the best celebrity makeovers of the year:
* Christina Aguilera: "The Voice" coach flaunted her trimmed-down physique at various Hollywood events. Her weight loss was accompanied by more sophisticated beauty looks and fashion choices on the red carpet.
* Miranda Lambert: The "White Liar" singer was also seen in a slimmer figure at a music awards ceremony. She gave credit to her diet and personal trainer for her new body size.
* Kim Kardashian: The socialite underwent a significant body, style and beauty transformation in 2013. The new mom went blonde again and also sported multiple cleavage-baring designer looks.
* Jennifer Lawrence: The actress chopped off her hair. She rocked a short pixie cut recently.
* Brad Pitt: He also cut his long locks and shaved his beard this year.