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!
The Parks and Recreation star's curves (and cleavage!) came out after her marriage to Will Arnett ended last fall. "Amy's always been a bombshell, but she's been killing it lately," stylist Karla Welch tells Us of the star, who showed off her tiny waist in Herve L. Leroux at a 2013 Oscars bash.