Sienna Miller says doing a sex scene at six months pregnant was the hardest part of filming divorce drama War as co-star Dominic West jokes he's just 'too old'

Sienna Miller has shed light on shooting sex scenes while six months pregnant on her new Sky divorce drama War. The 'slick and brilliant piece of balderdash' eight-part show hit screens on Friday, to unanimous praise from critics and while promoting the show, Sienna, 44, he joined co-star Dominic West, 56, in discussing their respective sex scenes. War follows the story of Sienna's character Carla, a Hollywood A-lister, using underhand tactics to divorce her plilandering tech billionaire Morgan, played by Dominic, while he attempts to keep hold of his assets. The backbone of the story is their respective law firms and the lengths they will go to ensure their clients get what they believe they are owed. Speaking to Harper's Bazaar UK, the actress spoke about filming the scene with Archie Renaux, who plays ambitious double-crossing lawyer Jonathan "Johnny" Warren, who enjoys a romp with Carla in yet-unseen scenes. She said of the 'hardest part' of shooting: 'Trying to do a love scene while six months pregnant with Archie Renaux and he was terrified and there was a bump! And he had to lower me on to a table and I was heavy'. Sienna Miller and Dominic West's new show War has won unanimous praise from critics after hitting screens last weekDominic asked: 'How pregnant were you?', to which Sienna clarified: 'I must of been about six and a half, seven months and I was trying to feel sexy and not vom.He then added: 'Same for me... [The worst part was not the hormones], just sh*gging. Too old for that malarkey', as Sienna revealed he kept saying 'poor girl' about Rose Williams, who plays honeytrap Flora, who snares his character. The actress welcomed her third child in April, her second with her partner Oli Green, 29, and they got engaged two months later. They also welcomed a child in January 2024.Sienna also shares a 14-year-old daughter, Marlowe, with actor Tom Sturridge, who she dated for four years until July 2015.War has been branded 'slick' and a 'rip-roaring battle of the sexes' and won four stars from a host of publications. The backbone of the story is their respective law firms and the lengths they will go to ensure their clients get what they believe they are owed. Speaking to Harper's Bazaar UK, the actress spoke about filming the scene with Archie Renaux, who plays ambitious double-crossing lawyer Jonathan "Johnny" Warren (pictured), who enjoys a romp with Carla in yet-unseen scenes The duo are pictured arriving at Carla's premiere in the showThe Guardian's Lucy Mangan branded the show 'glorious delectation' and enthused: 'This brilliant piece of balderdash – packed with money, class warfare, sex and dastardly lawyers – is the perfect antidote to life right now. We need this!'Praising Dominic, Phil Harrison wrote for Independent: 'Dominic West co-stars in vicious legal series that skewers the wealthy and has a lot of fun in the process'. The New York Times said Sienna delivers a ‘deeply charismatic, complicated and sympathetic performance’, while Hollywood bible Variety added the two actors ‘shine’ in the ‘captivating divorce thriller’.In another gushing four star review, Metro's Sabrina Barr wrote: 'War is savage TV, a story reeking of ruthlessness that’s hidden behind a perfectly polished facade of courtesy and formality...'To summarise in more straightforward terms – I loved it, and could lap up many more seasons. The only shortfall for me was the slightly anticlimactic end, but I still found it a fantastic watch.' Sienna is pictured in 2023 showing off her baby bump, while pregnant with her second childSienna told People magazine: ‘The more you love someone off-screen, the more fun it is to hate them on-screen.’The show’s creator George Kay got the idea for the story when he was standing in an airport queue and a woman nearby suddenly screamed ‘Yes!’ into her phone.Intrigued, he asked her what had happened and she revealed her bitter divorce, which had dragged on for years, was finally over and she had secured a massive financial settlement.He revealed the idea for a drama exploring the extraordinary sums of money, power struggles and emotional warfare that can accompany the break-up of the super-rich.In the wake of the show's release, Sienna shared that she's been told she's 'lucky' by other actresses that she's only just turning 40, as they struggled to find work when they reached the same milestone. She said: 'I feel less like I have to prove something, and I'm not sure whether that's because I don't have anything to prove, or I just don't care about proving myself any more.'I remember speaking to actresses who were like: ''You're so lucky that you're turning 40 now, because we were obsolete when that happened.'' But I still wish I'd played Juliet.'