On George and Myrtle's wedding night, after she says, "You have the cutest earlobes," a shadow moves over the lower half of her body for approximately five seconds.
When George confesses to sleeping around, after he says, "I had to baby - one time. One time!" a shadow moves across his back twice.
On George and Myrtle's wedding night, after he's gone to sleep and she's ostensibly chain-smoking, she isn't inhaling, as evidenced by her blowing out a puff of smoke instead of exhaling a stream of smoke.