13. She's a devout vegan and even penned her own vegan cookbook.
Mayim’s Vegan Table highlights all the yummy home-cooked, meat and dairy-free recipes she whips up for her family at home.
"I’m not a fancy chef. I don’t have a chef. I don’t have a nanny. I happen to be a plant-based person and I’ve raised my kids vegan," she shared in a morning show Q&A. "We should all be eating more fruits and vegetables and less processed foods."