By Charlotte McIntyre Kate Garraway slammed trolls who attacked the Good Morning Britain host on social media for laughing with co-host Ben Shephard following her return to the show after Derek Draper’s funeral last week. The GMB presenter said: “I got a bit of flack on social media yesterday of laughing with you as though that would imply I didn’t care. But when you laughing you’re laughing because you want the joy that person brought to continue. And you know that people watching at home have got troubles in their life and you want to share that joy with them. So it’s a licence to laugh and …