Food brings everyone together—and that’s certainly true for the cast of CBS’s Blue Bloods. Each week on the popular police drama, the Reagan family—led by Tom Selleck, Donnie Wahlberg , Bridget Moynahan and Will Estes—gather around a large dining table to discuss the issues playing out in the episode …. and eat. A lot. (But we’ll get to that later.) Watch one episode and it’s clear: the Sunday supper is the heart of each show. “They’re the most fun to film because everyone is telling stories, laughing, sharing their points-of-view,” says Selleck. “It’s like a real family.” The new season premieres on Friday, but here’s an early taste of things you may not know about the Blue Bloods supper scenes: 1. The cast really likes being at the table together. Selleck: “You can work on an ensemble series and you may not see a fellow cast mate for a month. But here, once a show, we get to have a family dinner, which we all look forward to. We all like each other and h...