Albert L. Ortega/WireImage

Lauren "LC" Conrad, star of MTV's The Hills, is looking super-fit, just in time for the third season of her hit show! She tells Life & Style, "The first two years in LA, I stopped working out because I was so busy. But this season, I told the producers I needed to exercise again because I was getting really out of shape." Check out p. 32 of the new issue of Life & Style for her workout secrets and how she achieved her sexy slim-down!