Katy Perry Dresses as Snow White for Disney Night on 'American Idol'!

Katy Perry is getting into the Disney spirit!

The 33-year-old Witness pop superstar dressed up as Snow White as part of American Idol‘s Disney Night on Sunday evening (April 29).

PHOTOS: Check out the latest pics of Katy Perry

Katy was joined by some familiar, beloved Disney characters throughout the episode, as the contestants all hit the Idol stage to perform fan-favorite Disney songs.

Sadly, three of the Idol hopefuls did not make it through to the next round by the end of the episode. Find out who made it into the Top 7!