The "Wicked" cast has been wearing outfits inspired by the film to promote it, like Ariana Grande's pink gowns and Cynthia ...

Ariana Grande’s debut ‘Wicked’ tour outfit was a custom Vivienne Westwood pink ballgown and butterfly choker in tribute to ...

Her pink ballgown consisted of an 18th-century-style corset layered with soft pink tulle and embellished with light peach ...

Cynthia Erivo and Ariana Grande celebrated the Los Angeles premiere of ‘Wicked’ with original Broadway cast members Idina ...

The singer kicked off the movie’s international press tour with a bang, paying tribute to Billie Burke’s original Glinda the ...

Ariana Grande revived Glinda’s iconic pink gown at the premiere of “Wicked” in Sydney on Sunday. The “Eternal Sunshine” ...

Grande punctuated the look with a butterfly choker, a nod to Glinda's outfit in the 1939 movie The Wizard of Oz.

Ariana Grande channeled her Wicked character at the Australian premiere of the movie musical, rocking a pink Vivienne ...

The "Kardashians" star turned heads at the gala wearing a Princess Diana necklace she previously purchased at auction.

Grande and Erivo were joined Down Under by the film's cast, including Jonathan Bailey, Ethan Slater and Jeff Goldblum ...