Few would argue that the turning point in the 'Fast and Furious' films is when Dwayne "The Rock" Johnson joined the cast in 'Fast Five' as federal agent Luke Hobbs. He brought a breath of fresh air to the 14-year-old franchise, but if things had gone originally as planned, he wouldn't even have been in the movie. 'Fast' producers originally wanted Tommy Lee Jones to star in the film until star Vin Diesel came to them with The Rock. And where did he get that idea? One of his Facebook fans suggested it to him. That's just one of the surprising 'Fast and Furious' facts in the latest installment of You Think You Know Movies!