However, the support for his sweetheart didn't stop there, as Slater also posted a picture of the two-time Grammy Award ...

Here are 13 celebs you didn't know dated other famous people when they were teenagers: 1. Harry Styles and former Little Mix ...

The 67th Grammy Awards are on Sunday, February 2. Here are the best red-carpet looks over the last six decades.

Here are 13 celebs you didn't know dated other famous people when they were teenagers: 1. Harry Styles and former Little Mix ...

Ariana Grande is floating on air after scoring her first-ever Oscar nomination, and boyfriend Ethan Slater was quick to ...

“i’m so proud of you, tiny. thank you again, from the bottom of my heart, for this acknowledgement @theacademy.” ...

Ariana Grande is officially an Oscar nominee for her performance as Glinda The Good Witch in Wicked, and she's celebrating ...

And Ariana Grande turned to her boyfriend Ethan Slater later in the evening when they were seen stepping out in London to continue the celebrations on Thursday. The 31-year-old singer and actress ...