The best sad movies are no joke ... teens who meet in a support group and crack jokes about the perks of having cancer in this tearjerker of a romance based on the popular book by John Green.

Like most Baz Luhrmann movies, Moulin Rouge ... of Hazel Grace (Shailene Woodley), a 16-year-old girl living with cancer. She meets a boy in remission at a cancer support group and, bonding ...