You probably didn't know these 5 European music stars were vegetarians

The former Abba band member from Sweden hasn't eaten meat in more than 25 years. Perhaps that's the 70-year-old's anti-aging secret? Lyngstad is opposed to mass animal farming. After her music career, she founded an environmental organization and moved to Switzerland.

The Spanish star soprano also has a heart for animals. Some have even attributed her breathtaking voice to her healthy diet. The opera star with the powerful sound and huge range is in any case proof that being a vegetarian doesn't mean you have to starve.

The Rolling Stones drummer is among the list of celebrities veggie-lovers. Perhaps his dietary choices balance out the unhealthy lifestyle of a rockstar? In the 1980s, Watts heavily used drugs and alcohol - even though he wasn't quite as wild as his band mates.

Due to their love for animals, the twin stars reportedly became vegetarians in 2009, when they were only 20 years old. But before that, the Tokio Hotel members were avid hot dog, pizza and burger eaters. They still enjoy plenty of fast food - just without meat.

He renounced meat well before it was trendy and is one of the most prominent celebrities to have done so. His vegetarian lifestyle even landed the ex-Beatle a part in an episode of "Simpsons." In the show, Paul McCartney gives Lisa Simpson tips on how to live as a vegetarian and claims his song "Maybe I'm Amazed" includes a recipe for lentil soup recited backwards.