The Oscars are right around the corner and it's already proving to be an amazing show. Not only is the presenter list full of A-list celebrities, there are also a slew of incredible nominees this year. While we're all biting our nails waiting to see if Leonardo DiCaprio will take home the award for best actor, there are quite a few winners from years past that you may have forgotten about. From Eminem to Oprah Winfrey, here are 10 celebrities you didn't realize had Oscars.