“I disappear into this small cupboard where they keep the mops. Light-years later, I emerge as Alec Guinness!” - Ewan McGregor on becoming a forgotten stowaway during Obi-Wan’s journey to Mustafar. 

Fun Fact: It was Ewan McGregor’s idea for Obi-Wan to close the door using the Force and George Lucas quickly agreed. The rest, as they say, is meme history.