Sometimes you can be watching something on TV, might even just be the news, and your kids walk in the room and plonk on the couch next to you. Before you know it, they’ve inadvertently seen some hot and steamy scene on The Bachelor or Greys Anatomy (yes, that’s still running). Sarah and Mel share their thoughts on whether you should switch it off straight away, or whether it matters that much if they don’t really understand what they’re watching