Masters of All Trades - Making it in the entertainment business is no easy task, but the real work comes in trying to stay on top. From the Carters to Diddy, these celebs know how to diversify their portfolios and put in the hours to maintain their status.Beyoncé is arguably the queen of all things business. Aside from dominating the music scene, 'Yoncé has proven over the years that she can do it all. At 33, Bey has fronted major campaigns, had the fasting selling album in the history of iTunes, launched her own vegan meal delivery service, partially or fully fronts more than 20 charities, had the best-selling celebrity fragrance of all time, and is co-owner of the new streaming service TIDAL. Time even listed the singer as the most influential person in the world in 2014. When she's not taking over the world with her business saavy and flawlessness, Bey is busy being a mom to he...