Ariana Grande and Ethan Slater step out for a rare date night.

Ariana Grande appeared to pay homage to Glinda with her accessories during a rare date night with boyfriend and 'Wicked' co-star Ethan Slater. The singer channeled Audrey Hepburn in her vintage ...

Ariana Grande appeared to pay homage to Glinda with her accessories during a rare date night with boyfriend and 'Wicked' co-star Ethan Slater. The singer channeled Audrey Hepburn in her vintage-style ...

Grande then channeled Audrey Hepburn in a vintage Hubert de Givenchy haute couture gown that departed a bit from her Glinda-fied wardrobe of pink and sparkles but paid homage to the yellow brick road.

Grande has been a fixture on the carpet this awards season for her role as Glinda in 'Wicked' Kate ... beaded ensemble first debuted during the Audrey Hepburn era, which led many to believe ...

Here are some of the looks catching attention Sunday at the Golden Globes: Ariana Grande: From Glinda pink to Hepburn yellow She ... a vintage gown from what the designer calls the Audrey Hepburn era ...