"Aw Kale No!" Jimmy Fallon's Juice Cleanse Sounds Rough

Jimmy Fallon is on a juice cleanse, and based on his loopy behavior on last night's The Tonight Show, it must be getting the better of him. Juice cleanses have been all the rage for years, but most experts agree that going on a juice fast is unnecessary for ridding your body of toxins. And watching Jimmy weigh the pros and cons of going on an all-juice meal plan may have you thinking the same. If you've been considering a juice fast or if you've ever personally experienced the emotional roller coaster that comes along with one, you'll get a kick out of this video.