Katy Perry
- Episode aired Dec 22, 2017
- TV-14
- 21m
On an all new episode of Greatest Party Story Ever you'll learn how to crash a Hollywood party, crash a bus and get away with it, and crash a kids party with Katy Perry. Welcome to the party... Read allOn an all new episode of Greatest Party Story Ever you'll learn how to crash a Hollywood party, crash a bus and get away with it, and crash a kids party with Katy Perry. Welcome to the party!On an all new episode of Greatest Party Story Ever you'll learn how to crash a Hollywood party, crash a bus and get away with it, and crash a kids party with Katy Perry. Welcome to the party!