Jennifer Grey opened up about how filming a sex scene with her late co-star Patrick Swayze in the 1984 movie Red Dawn was derailed. The Dirty Dancing actress claimed the actor was intoxicated, and she was under the influence of marijuana when cameras were rolling, Knewz.com can reveal. On a recent episode of the "Awards Chatter" podcast , Grey said: "We were in this, you know, sleeping bag, and he was nervous or whatever, and he came into the sleeping bag drunk . "As an actor, you're looking at