Mistakes

At the beginning of the movie, Ryan's hair is short. In the scene where he, Anna and Tess are talking about why Anna was riding on the back of Jake's motorcycle, his hair is several inches longer. At the wedding rehearsal his hair is short again, the same length it was at the beginning of the film. See more...

Trivia

At the end of the movie, Grandpa and Harry almost switch bodies. Actually, there is a sequel to the book where the dad and the son do switch bodies. See more...

Picture