"He'd yell from the other room: 'Press your hand into her back more! And when you take her face, really grab it!'"

It's a dangerous thing when your husband is the movie director ordering the beautiful naked actor to sex up that scene with you, the beautiful naked actress.

That movie "put a lot of stress on their marriage," the friend said. "Kate [Winslet] came to regret making ["Revolutionary Road"] with Sam [Mendes].

"They've been pretty much living separate lives since the end of the summer," the friend said. "They realized some time ago that they were not a good fit. They were more like brother and sister."

Movies are art, and they can affect us profoundly. They can jar us into realizing things about our lives — things we would otherwise exclude from our conscious mind. Then, consider what it is like when  you are inside of a work of art as an actress, summoning feelings to create a performance, and the feeling you need to display is deep in the sexual realm of your body and the feeling needs to extend to the gorgeous, naked Leonardo DiCaprio. And there in the other room is your husband, a man who no longer excites you in bed, and he is telling you — urging you — to transfer all the passion that is inside you onto that ravishing man.

She is Kate Winslet, the most brilliant actress of her era — renowned for her ability to manifest sexual desire on screen — and she needs to go on and on pulling performances out of the core of her being. Her once-husband, now-brother Sam Mendes is an artist too, and, one assumes, he understands all this and is able to let go of his beautiful love and go on...