Continuity mistake: When Daphne first meets Jason, she places two of Milly's business cards on the table and Jason takes one, leaving one remaining. But when Johnny takes a card for himself after talking with Daphne, there are still two business cards on the table.
Continuity mistake: In Daphne's first make-out scene on the couch, she undoes the knot in the scarf before they kiss, but when they are caught, the knot is back.
Continuity mistake: When Milly goes to Johnny's work to apologize to him, she is carrying a guitar in a case. After he rejects her and she leaves, she is no longer carrying the guitar - just a purse.