40 Things You Probably Didn't Know About 'Glee'

From initial cast rejections to on-set romances.

(Image credit: FOX, Getty Images)

After the first episode aired in 2009, Glee rose to meteoric fame and has since become a fixture in pop culture history. Whether you're a Gleek or just someone who enjoys some of the show's covers, there's a lot of that went on behind the scenes that fans would be surprised to learn. Lucky for you, we have the tea while you binge-watch the show on Netflix for the third time. Ahead, the Glee trivia you didn't know you needed.

Charlotte Chilton