In the episode "Strangers In The House" about 48 minuts into the 1HR television version, Angela's Mom and Dad are talking about what bothers him, he takes off a light blue button down , and puts on a dark blue t-shirt. He puts it on the table when the camera pans to mom talking he is wearing the light blue button down, when it comes back to him, he is in the dark blue tee...back and forth till he goes to hug her and presto, the light blue button down is back on.