"One green juice a day keeps the doctor away. For me, that's something that I really try to have every day or make every day." –Karolina Kurkova to Marie Claire U.K.
"Let me tell you: the first time [I had to lose post-pregnancy weight ]I didn't do anything. I was just lucky and I was younger. The second time it wasn't coming off the same way. I've had to eliminate bread from my diet. So I'm on that high protein very low carbohydrate, very low sugar diet." –Megan Fox to E! News
"I am what you call a juice fanatic. I always carry around a green juice. They provide lots of energy when I'm running around." –Nicole Richie to Marie Claire U.K.
"I would love to just eat pizza for the rest of my life [and] burgers. I do it anyway. I don't let it stop me." –Liam Hemsworth to E! News
"I drink maple syrup. Then I'm hyper so I just run around like crazy and work it all off." –Rachel McAdams to People
"When I am with my mum I am happiest and healthiest. She always taught me how to eat healthily. She always cooked from the garden and it was always organic. Growing up in the north of Holland, I had a healthy and balanced diet. When I travel, I don't really have the opportunity to eat healthily, so I try to go home for a week and a half every once in a while. It does me so much good to be in one time zone, rest every night and be outside." –Doutzen Kroes to Vogue
"Starting the day of with a little bit of coconut oil helps digestion and is great for energy. I focus on the healthy foods I like - I love watermelon in the summer. I make sure I'm getting enough sleep, drinking lots of water and staying away from sodas and sugary drinks. I like to focus on eating healthy and feeling healthy." –Erin Heatherton to Vogue
"I try to stick to an organic diet and stay hydrated with a lot of alkaline water." –Miranda Kerr to Vogue
"I exercise and eat well. I do it so I can indulge every now and then. I can have half a bottle of wine and not sit around thinking, oh my God, all those calories! However, when you're working and getting up at 4am to train for three hours every day, drinking isn't what you necessarily want to do. The discipline it takes to keep to that schedule sucks." –Scarlett Johansson
"I didn't give up really a lot really. Just Cheetos mostly!" –Miranda Lambert to People
"I tried a juice diet and quit after half a day. I was so cranky!" –Malin Akerman from Health.com
"Eating smart is all about having an awareness of your body. The most obvious way to do that is by seeing it. So when you're trying to lose weight, spend more time wearing less. I don't think I could eat a plate of nachos naked – could you?" –Marisa Miller to Women's Health magazine
"I've been doing juice cleanses for 15 years... If I've been indulging in rich foods, a cleanse is a wonderful way to hit the reset button... My skin glows when I finish day three. And it inspires me to think about what I put in my body." –Salma Hayek to Marie Claire U.K.
"I just think you should eat less of everything. A little bit less. I don't want to live a life where you can't have what you want; it just makes you want it more." –Drew Barrymore from Good Housekeeping
"I'm really into raw food — sushi, basically." –Britney Spears to Women's Health magazine
"It was hard to go to the Met ball [last May], with people who eat lettuce and a Diet Coke for dinner. It's difficult to be at events with a room full of women who weigh half as much as you do. That's always tough. I don't envy them, though, because so many of them are skinny-fat. They have more cellulite than most people."–Lindsey Vonn to Self
"As far as healthy food, I always am chugging coconut water I feel like it's so hydrating and it's not as boring as water." –Emma Roberts to E! News
"There's something about it… whenever one of us [my husband Ben Affleck or I] has to be really good, the other one pudges up. I don't know why it is, but I blame my pudginess on his strict and disciplined place in life. There's something about it that just makes me like, 'Well, I'm gonna have a bonbon. I'm gonna have some ice cream.'"–Jennifer Garner to Ryan Seacrest
"I've always done crazy crash diets. I've ruined my metabolism that way. I did the hCG diet—[you're injected with] a hormone that's extracted from the urine of pregnant women!"–Laura Prepon on Health,com