Are 'sleep divorces' the key to a successful Hollywood marriage? As Bette Midler reveals key to her 40-year union is separate bedrooms a look at the other celebrity couples who like to spend their nig

It was once regarded as a clear sign that a marriage was on the rocks. Cameron Diaz and Benji Madden Cameron Diaz has been one of the most vocal supporters of the 'sleep divorce', hitting the headlines last year when she said she thinks society should 'normalise' couples sleeping in separate rooms, and even separate houses The Hollywood star, 51, has been happily married to musician Benji Madden, 45, since 2015, and they share daughter Raddix, four, and four-month-old son, Cardinal Cameron Diaz has been one of the most vocal supporters of the 'sleep divorce', hitting the headlines last year when she said she thinks society should 'normalise' couples sleeping in separate rooms, and even separate houses. Ferne McCann and Lorri Haines Earlier this year, Ferne McCann opened up on her relationship with her fiancé Lorri Haines, revealing the couple have slept in separate beds ever since welcoming their daughter The TOWIE star, 33, and the entrepreneur, also 33, began dating in 2021 and got engaged seven months later and share daughter Finty, one, as well as Ferne's daughter Sunday, six, from her previous relationship Earlier this year, Ferne McCann opened up on her relationship with her fiancé Lorri Haines, revealing the couple have slept in separate beds ever since welcoming their daughter. Sam Faiers and Paul Knightley Last year, Sam Faiers revealed she hasn't shared a bed with long term partner Paul Knightley for six years The reality star, 33, and the property developer, 36, children Paul Jr., eight, Rosie, six, and Edward, two, together Last year, Sam Faiers revealed she hasn't shared a bed with long term partner Paul Knightley for six years. Prue Leith and John Playfair Prue Leith has revealed that she and her husband John Playfair have opted for their own version of separate bedroom, telling Loose Women in 2019 that despite living together most of the time, they actually also have their own separate houses The Great British Bake Off star, 84, explained that she and the fashion designer, 78, do sleep in the same bed each night, buy also own their own homes and spend time there each day Prue Leith has revealed that she and her husband John Playfair have opted for their own version of separate bedroom, telling Loose Women in 2019 that despite living together most of the time, they actually also have their own separate houses.