These fans correctly predicted Ariana Grande's Oscars look. How they did it and why they knew she would wear this Schiaparelli gown.

The ‘Wicked’ star delivered an unforgettable performance, and two striking gowns, at the Oscars. “We wanted it to be a tribute to the beautiful women and witches who have come before us,” Grande says.

Ariana Grande might’ve stunned on the Oscars red carpet and onstage at the ceremony, but she was missing in action at the Vanity Fair Oscar Party.