Blueheart, a sex therapy app, has rounded up seven of the most iconic sex scenes. World-renowned couples therapist Dr Katherine Hertlein also weighs up whether the racy scenes are true to life or not.As Dr Hertlein is also a sexuality expert, so if anyone knows better, it's her.Let's take a look at what nookie scenes score high on her realistic radar.Dr Hertlein says the problem with Titanic is that it over-romanticises Jack and Rose's first time.She said: "In this classic film, Jack (Leonardo DiCaprio) and Rose (Kate Winslet) experience what’s almost certainly her first sexual encounter in the back of a steamed-up car."Despite the sex being consensual, and both parties enthusiastic, the film depicts an overly romanticised experience of.
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