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!
Yowza! The "White Liar" singer revealed a significantly slimmer figure at the Country Music Awards in Nashville, Tenn. in November -- a huge contrast from her physique just one year before at the same awards show. Blake Shelton's wife credited her trimmed-down figure to watching her diet and working out with her personal trainer. "The healthy and good old fashioned way," she wrote on her blog in late November, slamming rumors of weight loss surgery.