Ariana Grande floated onto the 97th Academy Awards red carpet wearing a custom Schiaparelli gown in her signature Glinda-inspired pink. But instead of just turning heads, the gorgeous, sculptural look had fans scratching their heads: How the hell is she going to sit in that?

The ‘Wicked’ witches kicked off the ceremony with a nod to ‘The Wizard of Oz’ and ‘The Wiz,’ singing “Somewhere Over the Rainbow” and “Home” before ending with an electric performance of their Wicked barnburner “Defying Gravity.