Entertainment Tonight has this exclusive clip from Saturday’s episode of The Nerdist, and in this one, Joseph Gordon-Levitt explains why he’s not eager to let his grandmother see his new movie Don Jon. But grandma thinks she can handle it just fine.

You ready to watch? Good. The Nerdist with JGL, Gillian Jacobs, Arthur Darvill in London, and Paul Scheer and Rob Huebel, BBC America, Saturday night, 10/9c after new episodes of Doctor Who and Orphan Black, and in Canada, Sunday night, 7/6c/4p on Space.