Brainstorming with Sieglord I came up with this idea, and seeing that Ash got transformed a bit ago here:

https://www.furaffinity.net/view/23163330/

Its was only natural for his rival Gary to follow the same footsteps and be transformed too, in this case into a Female Eevee and like Ashley she is more than eager to show everything she got to the crowd.

Check the other parts of the performers set here:

https://www.furaffinity.net/view/21469977/
https://www.furaffinity.net/view/21472138/
https://www.furaffinity.net/view/21479664/
https://www.furaffinity.net/view/21493880/
https://www.furaffinity.net/view/21498572/
https://www.furaffinity.net/view/21507785/
https://www.furaffinity.net/view/21789349/
https://www.furaffinity.net/view/21814112/