Redd Foxx's boundary-pushing comedy is celebrated today but there was a time when mainstream stores would keep his work hidden from the public. Watch CNN's "The History of Comedy" on Thursdays at 10 p.m.
Boutique fitness classes are no longer a trend. They're a multi-billion-dollar industry with millions of devotees around the world. CNNMoney's Vanessa Yurkevich talks to the people feeding your addiction.