Richard Benjamin’s coming-of-age comedy-drama has a (sort of) dream cast, but how much will Jen, Hannah and Mick love central character Mrs Flax? Does the character even matter when she’s played by Cher? And can we get over a ropey age-gap and a real lack of DIY prep to allow Mermaids to shoop-shoop into our hearts? Learn more about your ad choices. Visit megaphone.fm/adchoices