Continuity mistake: After Chris pees in his face, due to the viagra, in the very next shot his face is completely dry.
Continuity mistake: When Chris wakes up, at the start, the remote control on top of his alarm clock changes positions between shots.
Continuity mistake: When Chris goes into the kitchen and finds the envelope of money, between shots the envelope flap undoes itself.
Continuity mistake: When Angie gives Chris the goldfish in the glass of water, the fish keeps changing from behind at the bottom/top of the glass.