In an Instagram post, Dolph Lundgren wished Arnold Schwarzenegger a happy birthday and reflected on some of his favorite moments with the Austrian-born actor. One of these took place while Lundgren was training for his role in Rocky IV. The actor was trying to rest while his then-girlfriend, Grace Jones, was partying, but someone wouldn’t let him get some shut-eye:
Article source: https://www.cinemablend.com/news/2551627/dolph-lundgren-shared-the-best-arnold-schwarzenegger-story-on-the-terminator-stars-birthday