One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
Talk about life imitating cartoon!
Sunday night was the world premiere of The Smurfs and Katy Perry fit right in!
The voice of Smurfette arrived to the New York premiere looking like a real life version of the character in a creation by The Blonds.
To complete her Smurf-tastic look, Katy wore blue Louboutins and blue eyeshadow.
[Image via Andres Otero/WENN.]