Why it works: Madge was always a random character, so trimming her makes sense. Unfortunately, the filmmakers also removed the intriguing mockingjay backstory: They were the accidental result of experiments by the Capitol, a story rife with meaning in the context of The Hunger Games' portrayal of totalitarianism.
A few artful changes were needed to move Suzanne Collins' story from page to screen; here's what we think worked -- and didn't