She celebrated her first-ever Oscar nomination in London with her Wicked costar Cynthia Erivo earlier in the day.

The pair reminisced about sharing a hair and makeup trailer while performing in 2016's Hairspray Live!, and Hayes, 54, shouted out Slater, 32, as "a very good friend of mine." "Yes, he loves you so ...

"And, you know, this very insane journey with music kind of took over my life for a very long ... hair and makeup trailer while performing in 2016's Hairspray Live!, and Hayes, 54, shouted out ...

Carrie Underwood 'shaded' by Ariana Grande after Inauguration Day chaos Ariana Grande and Ethan Slater make playful ... Paige in her bedroom, her long dark hair loose around her shoulders, and ...

She’s definitely popular now! Ariana Grande received her first-ever Oscar nomination on Thursday — and privately celebrated with boyfriend Ethan Slater by her side. Slater, who co-stars in ...

Ethan Slater is “unbelievably proud” of everybody in the Wicked cast — especially his girlfriend, Ariana Grande. “I’m unbelievably proud of her,” Slater, 32, exclusively told Us Weekly ...

She accessorized with dazzling diamond earrings, an ivory manicure and black pumps, and pulled her hair into a sleek ... "I love him too. Ethan Slater. He's one of the nicest people you'll ever ...

Slater, who plays Boq in the film, posted a photo of Grande, who is nominated in the Best Supporting Actress category, wearing nothing but a long ivory sweater while standing barefoot on a windowsill.

Ariana Grande and Ethan Slater weren't hiding their love for one ... catching cage-style skirt for the occasion. She styled her hair in a slick bun and wore a pair of glittering silver earrings.