Both Sacheen and Marlon received a lot of backlash from the press and their peers. However, it was, of course, much worse for Sacheen. For example, she was plagued by false rumors that she wasn't really Apache, and Playboy dug up previously rejected pictures she'd posed for and published a three-page spread.

The Oscars is famed for controversial moments. Every year fans around the world tune in to see what will happen at the iconic event in LA, here's a reminder of some of the more memorable moments from past ceremonies.

The movie struck gold twice and made history on Sunday, winning Oscars for animated feature and original song. It became the first K-pop song to ever win an Oscar.