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:
How ADORBZ is this?!
The Twitter queen picked an embellished black mini dress featuring contrast cuffs and a Peter Pan collar that gave off super youthful vibes. But since Katy looks WAY younger than 29, and has a totally whimsical energy, she pulls it off!
The singer styled the frock with sheer black tights and low-heeled mary janes for an extra dose of girlish charm.
[Image via AP Images.]