Thanksgiving is a time for family, friends and turkey, right? Well, if you're like one of many celebrities, you may be passing on the turkey and opting for an extra helping of mashed potatoes or stuffing instead.

As vegetarian and vegan diets have become more popular in recent years, Hollywood has naturally jumped on the growing trend and a bunch of A-listers have recently made the switch , joining plenty of celebrities who have long been advocates of the meat-free life. From legends like Paul McCartney to legends in their own mind like Courtney Stodden, check out our roundup of 16 celebrities who will be having tofurkey this Thanksgiving!

What primarily vegan celebrity switches to vegetarian when he's trying to gain or lose weight? Find out after the jump!