Keegan Talks Spoby, Music, And Chin Dimples From Set! Check out a live video chat from the set of Pretty Little Liars. With a special pop-up from Troian! Anyone get the feeling we're looking at the biggest PLL prankster here? We couldn't be more in love with Keegan Allen right now! What would you like to happen to Toby in season 7? Let us know below.