Jennifer Aniston's Skinny Secrets

Hard to believe it's been more than a decade and a half since a 25-year-old Jennifer Aniston began her rise to superstardom, playing rich-girl-turned-waitress Rachel Green on NBC's super successful sitcom "Friends." So how does the now 42-year-old manage to look better now than she did then?According to her nutritionist Carrie Wiatt, prior to landing her stint on "Friends," Jen's agent insisted