When Jules pushes Billy out of her jeep, watch her earrings disappear and then reappear!!
The Polaroid photo taken by Dale's boyfriend of Dale and Kirby shows both of them looking away from the camera lens.
When Demi Moore removes her costume glasses to speak with Ally Sheedy in the bar scene on Halloween, she accidentally hits Ally in the face. They both laugh about it in the scene and keep rolling.
At the scene where Billy is playing sax on stage, right after kissing Jules and as his wife is walking in with another guy, he takes his lips off the sax and you can still hear the sax playing..
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