ISLAMABAD   -  She is stepping into the shoes of legendary actress Lucille Ball for the much-anticipated Aaron Sorkin biopic, Being TheRicardos.And Nicole Kidman has already shared her cheeky first photo from the set of the Amazon production. ‘Currently in production #BeingTheRicardos,’ the Australian actress captioned a picture of herself standing by a warning sign, which clearly stated that no photos are allowed to be taken on set.In January, the 53yearold star broke her silence about being cast as the iconic star in the upcoming movie.’I love Lucille, having looked now and delved into her,’ Nicole gushed, tellingthat part of her preparation has been to screen old I Love Lucy episodes.’She’s an amazing woman. I’m very excited for people to see what Aaron found out about her and the way he’s interpreted Desi and Lucy and the way that it’s so rich. I didn’t know any of this,’ she added.Nicole has been having a career renaissance over the past few years, kicked off by an Emmy-winning turn in the mini-series, Big Little Lies.