When Angela is at the water cooler getting a glass of water she at first is wearing a beaded bracelet on her right wrist, when she lifts her glass to drink, the bracelet is not there, then later when Mary finds her, the bracelet is on her wrist again.
While Angela and Curtis are in bed discussing Angela's insecurities, she rolls away from him and her strap is on the corner of her right shoulder. The camera then switches to a slightly zoomed-out view and the strap is no longer visible.
When the two husbands are watching the lower part of the lady's body in the gym, one guy is holding an almost finished orange cup, but suddenly it is almost full in the next shot.