Kelly Brook took her parents for lunch in the capital on Saturday, and we can't get over how beautiful her beloved mum is!MORE: Kelly Brook shares rare look inside diet – with chocolate lunch includedSharing a series of videos of their day out, at one point, Kelly could be seen strolling down a London street with her parents walking behind her. WATCH: Kelly Brook shows fans inside her Soho Farmhouse cabin"Taking the old biddies out for lunch.