In the part after Mel Gibson saves Jamie Lee Curtis from her ex-boyfriend.

Elijah Wood and his friend walk in surprised to see Mel there, when Jamie goes to get something, Elijah leans on the table and you see he is holding a flashlight. The camera focuses on something else, and when it goes back, the flashlight is gone. Then, the camera goes on something else and back on Elijah, and he has the flashlight again...