A joke from Tom Brady at Netflix’s roast of Kevin Hart has dragged one of Hollywood’s messiest cheating scandals back into the spotlight. Before the roast really got going on Sunday night, Brady walked on stage and immediately aimed for controversy, slipping in a pointed reference that appeared to mock Hart’s infamous 2017 scandal involving wife Eniko Hart. “Okay, so this won't take long, as you know I am a busy man. But I will say a few words before I return to my affairs in Las Vegas,” Brady said. Then, turning toward Hart, he doubled down: “Oh wait. I'm talking about affairs in Las Vegas. Was that off? I think I broke another rule.” The crowd laughed, but the jab instantly reignited interest in the scandal that once threatened Hart’s marriage and exploded across social media. Back in 2017, a video surfaced online showing Hart with another woman while Eniko was pregnant with their son. The clip triggered intense backlash and weeks of tabloid frenzy.…