From left to right we have the following; Sparkle as Tiana, Glitter as Belle, Shine as Cinderella, Ariel as, well, Princess Ariel, Kaitlyn as Rapunzel, Shimmer as Jasmine and last but not least, Corina as Princess Aurora. :D
Pic belongs to: https://www.deviantart.com/aqua-sun
Ariel belongs to: https://www.deviantart.com/knightridergirl80
Corina belongs to: https://www.deviantart.com/roseprincessmitia