De Niro's character as a kid (Scott Tiler) spies on a young Deborah (Jennifer Connelly) practising ballet. When she finishes she strips off, although you only see her from behind. Margherita Pace doubles as Jennifer's character for this scene.
Luke (Logan Lerman, 10) was taking a bath in front of a house covered by provisional paravan while his mother was pouring water on him. The boy was seen only from his waist up when he was standing next to a basin with water.