Jack Nicholson and Diane Keaton prompt begrudging smiles in this long, over-elaborate rom-com which tells the ageing intended audience what it wants to hear: you can still get laid at 60. It helps if you’re Jack, here an incorrigible Lothario servicing Amanda Peet until he picks on someone his own age, her mum (Keaton, Oscar-nominated). Keanu Reeves and Fran McDormand make with the filler plot and chuckles.