Margot Robbie has revealed how she grabbed an unscripted snog with Brad Pitt in their new film Babylon. The actress ad-libbed the kiss but insists it was the tamest part of the film. Set in 1920s Hollywood, Babylon showcases the decadence and debauchery of the era with orgies and sex scenes aplenty. Margot, 32 – who is also making her name as a producer – said of the clinch: “That wasn’t in the script, but I thought ‘When else am I gonna get the chance to kiss Brad Pitt? “I’m just gonna go for it.’ A movie kiss is different...