In the opening scene when Kris arrives home and walks through the house, she is wearing regular high heels. When she walks onto the beach and sees Jill, she is still wearing high heels, but when they hug and jump up and down, Kris is magically wearing low-heeled espadrilles.
When Jill is racing around the track the close up shots Jill is wearing a blue helmet. In the shots of the vehicle the driver is wearing a white helmet.
After Jill introduces Steve to Paul, as the men are getting ready to separate, Paul calls Steve "Paul."