When Benson and Amaro are speaking with Stevie, Benson takes off her sunglasses and holds them in her hand. The sunglasses then appear on top of her head, then back in her hand. She wouldn't have had time to move them as much as they did.
When the coach is presented with a supposed solid gold key, its size is large enough that it would likely weight at least ten pounds, yet he handles it very easily and there's no hint of its weight.
Prince mispronounces Bernardsville (NJ), the town he supposedly lives in.