Ethan Slater showed up in a big way for girlfriend Ariana Grande, despite recent breakup rumors. When the “Wicked: For Good” ...

Ariana Grande’s boyfriend, Ethan Slater, was seen toasting the pop star backstage amid her hosting duties for Saturday Night Live. In two photos shared by musician Elizabeth Gillies, a close friend of ...

The ‘No One Mourns the Wicked’ and ‘Popular’ singer received the rising star award at the Jan. 3 gala Emma McIntyre/Getty Ethan Slater and Frankie Grande were all smiles at the Palm Springs ...