Article continues below advertisementKelsey Grammer praised Donald Trump as "one of the greatest presidents we've ever had" ahead of the 2025 Kennedy Center Honors event on December 6.Before the ceremony, the Frasier alum, 70, spoke to Fox News about his adoration for the politician, 79.Article continues below advertisementSource: MEGADonald Trump presented Kennedy Center Honors medals to several Hollywood stars over the weekend."I think he's extraordinary. He's one of the greatest presidents we've ever had. Maybe the greatest.