Do you think having a degree in science, medical, or engineering can guarantee you a position either in academia or in industry? Absolutely not! Many students after completing their initial graduation in science end up pursuing other disciplines out of genuine interest or to develop a more professional career profile.
Similarly, over a period of time, few such science geeks have gone beyond the limitations of looking for professional jobs or research positions and become well-known celebrities. Let us have a look what these celebrities were up to before they picked up acting and music!