Article continues below advertisementCNN's Kaitlan Collins responded to President Donald Trump's taunts that he had "never seen her smile" in a February 17 appearance on The Late Show With Stephen Colbert.The controversy stemmed from a White House interaction where Trump told Collins, "I don't think I've ever seen a smile on your face," while she was questioning him about survivors of Jeffrey Epstein.The CNN host asked Trump, "What would you say to survivors..." when the president interrupted her, ridiculing: "You are so bad. You know, you are the worst reporter. No wonder...