While summer might be all about hotdogs and hamburgers for some people, for others it's veggie burgers and tofu dogs.
Gluten-free, soy-free and everything-free might be the new health-conscious lifestyles of the moment, but vegetarianism and veganism are still among the most popular.
There are tons of celebrities who are vegetarian and vegan, and many you would expect, thanks to their involvement with PETA and other animal organizations.
And then there are stars that you might not expect to swear off animal products.
Below are 23 possibly surprising celebrity vegetarians, vegans and animal-rights activists.
Take our poll and tell us who you think is the most surprising.