Lol no, it's because theatres used to have several different acts back stage waiting to go on if something went wrong. They didn't have enough money to pay every act, so you were only paid if you performed. The term "break a leg" was used to wish people to go on (breaking the leg of the stage by entering) & get paid. It eventually became used to wish someone good luck.
Not to mention her glass slippers don't make good soccer shoes | Why isn't Cinderella good at soccer? . . . and she keeps running away from the ball! Because her coach is a pumpkin . . . | image tagged in memes,bad pun dog,cinderella,running away from the ball,new feature,soccer | made w/ Imgflip meme maker