When it comes to movie-making magic, sometimes the best ideas come at the eleventh hour. And that's precisely what happened with the latest installment in the Teenage Mutant Ninja Turtles franchise, Mutant Mayhem, which was written by Seth Rogen, Evan Goldberg, and Jeff Rowe. In an exclusive interview with CinemaBlend, Rowe, who is the movie's director too, revealed how a late-night text from none other than Seth Rogen led to a side-splitting, last-minute addition to the film that involves the iconic Vanilla Ice song "Ninja Rap."
