My Little Pony Equestria Girls - Rainbow Rocks - 2014 was released on:
USA: 2014
Australia: 26 December 2014
New Zealand: 26 December 2014
Currently there are only two: Equestria Girls and Rainbow Rocks.
Probably not. It has been said by the production team of Equestria Girls that Equestria Girls was meant to be a standalone, and not be connected to the TV show My Little Pony: Friendship is Magic.
yes
Yes. The Dazzlings are sirens.
I think it's about when twilight sparkle comes back with her crown.
So far it has not been mentioned as to whether or not he will appear.
My Little Pony Equestria Girls - 2013 is rated/received certificates of: Mexico:AA UK:U USA:G
NO
Yes, the My Little Pony Friendship is magic episode Twilight's kingdom is involved in the rainbow power.
Yes. She gains it near the end of the movie.
This does not appear to have been revealed yet. There is a good chance we will not find out until the movie is released.
The movie "My Little Pony: Equestria Girls - Rainbow Rocks" is the sequel to "My Little Pony: Equestria Girls" in which Twilight Sparkle entered an alternate world in which humanized versions of her pony friends exist. In the sequel, she returns to this world because of a new threat to this world that she must help defeat.