Natalie Portman
The Oscar winning actress had been a vegan ever since she was a teenager, but switched to vegetarian for a short time during her pregnancy.
“Eating for me is how you proclaim your beliefs three times a day. That is why all religions have rules about eating. Three times a day, I remind myself that I value life and do not want to cause pain to or kill other living beings. That is why I eat the way I do.”