I think Roxas said he'll turn into a Beedrill, but I don't really know what that looks like-- ah! Hang on a second, Kay.

[Sora sets the pokégear down, and although the feed is sideways, it's pretty easy to tell what's going on: Dapper has decided it wants to evolve right this second, and is scooching toward a poor, unsuspecting Caterpie nearby.]