Possible Pool Party Skins

So From Looking At Splash Arts And Watching Videos There Are A Couple Champions That Could Possibly Getting A Pool Party Skin:

Ahri ![Ahri](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Ahri.png) 
Vayne ![Vayne](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Vayne.png) 
Jinx ![Jinx](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Jinx.png) 
Taric ![Taric](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Taric.png) 
Ezreal ![Ezreal](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Ezreal.png) 
Morgana ![Morgana](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Morgana.png) 
Lux ![Lux](https://ddragon.leagueoflegends.com/cdn/16.11.1/img/champion/Lux.png)