Ariana Grande and Sean Hayes spoke highly of Grande's boyfriend on 'SmartLess' after Hayes noted that he and Slater struck up a friendship while acting together in the Chicago production of 'Good Night,

Ariana Grande made a rare comment about boyfriend Ethan Slater and couldn’t help but gush over how “amazing” he is. The Grammy-winning artist, 31, who skipped this year's awards ceremony despite three nominations,

Goodness knows Ariana Grande is Ethan Slater’s biggest fan. The Wicked actress made a rare comment about her relationship with her boyfriend, whom she met working on the movie musical, after Smartless co-host Sean Hayes described the two as “the perfect couple.