Catherine Zeta-Jones shines in this cheerfully risqué May-December romcom, which sees her newly separated, fortyish character Sandy celebrate singledom with a hot younger-man fling. At least, that’s what it’s meant to be – until Aram (Justin Bartha) shows himself to have a little more substance than she expected. Can they overlook the generation gap and forge a lasting bond – or do they both have some growing up to do?