3. While Cage made headlines earlier this year for his spirited performance of "Purple Rain" as a karaoke bar following the annulment of his marriage, he's no stranger to the Japanese pastime. It even helped he and co-star Diane Kruger bond during filming. "We'd go and karaoke from time to time and sort of blow it out and be completely ridiculous, which helped, I think," he said while promoting the film. "I think it was some Rage Against the Machine, AC/DC and some Sex Pistols."