Article continues below advertisementMegyn Kelly couldn't help but gush over her husband in a new post.The journalist celebrated 18 years of marriage to Douglas Brunt, marking the big milestone with a sweet tribute on social media. Alongside a glowing selfie of the two smiling against a stunning coastal backdrop, Kelly shared a heartfelt message about their marriage after nearly two decades.Article continues below advertisement"Happy Anniversary @douglas_brunt - 18 years and it feels like just the beginning. I'm so lucky I get to spend my life with you," she wrote.