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:
And we want to watch it on repeat all day with Roar playing nonstop in the background!!!
First that genius lyric video and now this! We're O.D.-ing on Katy and it feels great!!!
Press PLAY on the clip (above) and then press play again and again and AGAIN!