Although it’s been a surprise to many that they’ve made a sequel to Nanny McPhee, the first film is loved by many and has done exceedingly well on DVD, and so Emma Thompson is returning as the ugly but magical nanny who has a new family she has to help. While a brief teaser trailer has been released before, we now have a full promo for Nanny McPhee and the Big Bang, which you can watch by clicking below. The film, which also stars Maggie Gyllenhaal, Ralph Fiennes, Maggie Smith and Rhys Ifans, is due in UK cinemas on March 26th.