On Sunday, March 15, Hollywood's elites will descend upon the Dolby Theatre in Los Angeles for the biggest night in film: the Oscars. The prestigious awards show has become somewhat synonymous with multi-time winners and repeat nominees like Meryl Streep , Viola Davis , and Steven Spielberg , but there are plenty of recipients whose wins you may not remember. Take Eminem, for example. The 15-time Grammy-winning rapper wasn't even in attendance when he won the Oscar for best original song in