Laura says that Joe and Sadie can't come to Rob's birthday dinner party because they have a bar mitzvah that evening. Bar mitzvah ceremonies are held in the morning, not at night.
Rob offers Buddy a bear claw pastry, which Buddy accepts as such, but it's a cinnamon roll, simply rolled and not cut into the distinctive shape of a bear claw pastry.
When Rob opens Jerry's gift of quarters, he reads the note and says it's for the tolls on the West Side Highway, but his lips say West Side Expressway.