Four films for you this week. Here’s what the LAMB community had to say about The Greatest Showman, Jumanji, Pitch Perfect 3 and Downsizing: The Greatest Showman LAMB Average: 3.55 (10 sites) The Michigan Movie Guy (5) Kirkham A Movie A Day (4.5) Wherever I Look (4.5) Cinejour (3.5) CineMarvellous! (3.5)…