Hasbro's successful movie spin off of highly successful generation four series My Little Pony called Friendship Is Magic with its movie entitled Equestria Girls, released a series of dolls to tie in with it's movie. Since fans have liked and disliked this spinoff movie and doll line.
But as toy companies do they have extended this Equestria Girls line with an all new line entitled Rainbow Rocks! It takes the mane six into the craftsmanship of rockstars! Having each of the girls play various roles from guitarist, bassist, keyboardist, and singer! All of your favorites to be included, Twilight Sparkle, Pinkie Pie, Rainbow Dash, Apple Jack, Rarity, and Fluttershy!
It appears that this line ties into the Rainbow Power line for regular pony products. Each doll comes with with either a pony version of herself or without depending on which set you choice, otherwise each doll comes with it's own set of accessories.
Expect to see these hitting local retailers soon!