Drew Barrymore just revealed she has a totally unexpected neighbor, and it's one of her talk show's competitors!MORE: Drew Barrymore celebrates incredible news as she announces 'it's official'The star opened up about meeting none other than John Oliver, who hosts popular late night show Last Week Tonight, for the first time, revealing that both of their talk shows actually film in the same studios.Both of the hosts talked about their meeting, and how Drew was mad at him – in fact screamed at him and called him out – for forgetting a crucial part about why she's famous.WATCH: Drew announces her show has been renewed for a third seasonMORE: Drew Barrymore reveals on her show how she met best friend Jimmy Fallon and how she's responsible for his marriageThe actress discussed their meeting on her show on Tuesday when it was announced that her iconic movie, Steven Spielberg's E.T. was officially forty years old.