Aniston works with dietician Carrie Wiatt, R.D. to maintain her fit physique. While Wiatt wouldn’t tell us Aniston’s exact diet, we do know that a consultation with Wiatt is $300 and one week’s worth of her pre-made healthy meals is $385. So if you wanted to try Jen’s diet for even a week, you’d pay around $685.

Do-it-yourself tip: Lucky for you, we’ve got the best celeb dieting secrets, and the healthiest way to follow them. Plus, there are a ton of helpful apps you can download on your phone to keep track of your eating habits.