It should come as no surprise that you have to be pretty smart to make it in Hollywood. Show business isn't just about performing well—it takes time, luck, perseverance, and innate savviness to become successful. Even though a number of our most talented stars (including some on this list) dropped out of high school or college when they started becoming famous, they have proven that they had the know-how to succeed in acting, singing, and even other professions. Meanwhile, other stars on this list have degrees outside of acting (think: biology and engineering) and went to some pretty impressive universities (Harvard, anyone?). Keep reading to discover 32 of the smartest celebrities in Hollywood.
