When the Wicked press tour got started, no one could really predict what would happen. After all, while star Ariana Grande developed an on-screen romance with co-star Ethan Slater, speculation about an overlap with their previous relationships meant their relationship got major backlash from the get-go.

Ariana Grande leaned into prom night glamour as she slipped into a spaghetti-strap satin gown accessorized with a matching satin shawl as she graced the National Board of Review Gala on Sunday night.

The "Wicked" co-stars showed some rare PDA while posing for cuddly photos together at the star-studded affair held at the Cipriani 42nd Street.

Ariana Grande and her boyfriend/co-star Ethan Slater looked like they were on Honeymoon Avenue at the National Board of Review Awards Gala in New York City.

For most of the Wicked press tour, Ariana Grande and boyfriend Ethan Slater have seemed less in love than Ariana Grande and costar Cynthia Erivo, but we can confirm that Grande and Slater have now made at least one joint appearance as a couple.

Wicked stars Ariana Grande and Ethan Slater make appearance as a couple a week after Slater's ex-wife speaks out about their divorce.