Imogen Thomas wows in semi-sheer midi dress with daughters Ariana and Siera at ... trends now Imogen Thomas wows in semi-sheer baroque midi dress as she makes rare appearance with daughters Ariana and Siera at Cirque Du Soleil By Laura Parkin For Mailonline Published: 19:21 GMT, 18 January 2023 | Updated: 19:21 GMT, 18 January 2023 Viewcomments She's a doting mother to her two young girls. And Imogen Thomas wowed as she made a rare appearance with her daughters Ariana and Siera at Cirque Du Soleil's KURIOS premiere in London on Wednesday. The former Big Brother star, 40, showed off her figure in a semi-sheer midi dress as she posed for photos at the Royal Albert Hall. Family: Imogen Thomas, 40, wowed as she made a rare appearance with her daughters Ariana and Siera at Cirque Du Soleil's KURIOS premiere in London on Wednesday The baroque patterned number featured an array of bold colours, she opted to pair it with some black leather boots. Her daughters Ariana, nine, and Siera, six - whom she shares with ex Adam Horsley - looked adorable in matching tulle dresses. The production, titled of Kurios: Cabinet of Curiositie, follows the story of a 19th-century world inventor who invents a machine that defies the laws of time, space, and dimension. Stunning: The former Big Brother star showed off her figure in a semi-sheer midi dress as she posed for photos at the Royal Albert Hall The 2003 Miss Wales split from Adam Horsley back in 2018 - and has vowed to never re-marry. Imogen has admitted that she 'doesn't ever want to get married' and firmly shut down having any more children. The beauty pageant winner launched her own swimwear brand, Chasing Summer, in 2015 after she struggled to find bikinis and costumes to fit her curves. However, in April 2019 Imogen revealed she has closed her swimsuit business after 'losing motivation' for the venture after splitting from her ex Adam Horsley. Bright: The baroque patterned number featured an array of bold colours, she opted to pair it with some black leather boots She said at the time: 'The past 11 months has been the most challenging time of my life. Becoming a single parent has changed me as a person.' After finding fame on the Big Brother, in 2011 it was revealed the model had a six-month affair with Manchester United footballer Ryan Giggs. 'When my relationship broke down so did my aspirations for my business.' 'My motivation has not returned so after thinking hard this year I've decided it's time to say goodbye to Chasing Summer.' 'It's been a great few years but my priorities now lie with my two beautiful girls and I simply just do not have the time and energy that the business needs.' Premiere: The production, titled of Kurios: Cabinet of Curiositie, follows the story of a 19th-century world inventor who invents a machine that defies the laws of time and space Share or comment on this article: All rights reserved for this news site (dailymail) and under his responsibility