Watch Ponies the Anthology 3 here:
http://www.youtube.com/watch?v=sPW9ki-IfZ8

Buy some shirts and poster, yo!
All money goes to charity.
http://anthology2.spreadshirt.com/

Source:
http://www.youtube.com/watch?v=yr_Rpk9HR1g

P.S.
I'm working on another Equestria Girls video...
SOON!