In the beginnig of the episode "That Damn Donna Reed", Lorelai and Rory are watching the Donna Reed Show when Dean comes in with pizza. Lorelai immediately grabs the pizza box, puts it in her lap, and opens it. She an Rory both take a piece and start eating. But the camera keeps switching between the girls and the tv, and every time they turn back to the girls, the pizza switches from being eaten and being back in the box.