The second Equestria Girls special has been released on TeleToon, and can be watched on Dailymotion as with last week's "Dance Magic".
We are awaiting a subbed version, but for now, you can dive into the polish one and just translate with your eyes. It's pretty straightforward to follow.
English subs are now added! - Cal
Equestria Girls: Magia Filmu by MLPDub
Equestria Girls: Movie Magic - ENG Subtitles... by mlpartem