It's suppose to be almost Christmas. Yet just as the finishing touches to the tree are being put on in Klaus. A person walks by in shorts.
When the family has their picture taken with Santa the photographer hands Holly a picture that appears to be 5x7 format. When Holly looks at the picture it is a square format.
When driving up to the farm for the first time after Holly meets the Aunt, there is obviously only one person in the car. After the car stops, Holly emerges from the front seat.
During the tree lighting in Chicago at the beginning, the surrounding deciduous trees in plaza have all their leaves and are green. Deciduous trees lose there leaves during winters in Chicago.
Aimee's car has an Illnois license plate and they said that Klaus is in Wisconsin.