Mane 6 as changelings
MLP - Path of a Princess by slifertheskydragon on DeviantArt
Background mane 6 vs the 6 nightmares
My little pony in Disney by APZZANG.deviantart.com on @deviantART
Nightmare Rarity by Amy Mebberson. Her art is so beautiful and Rarity from My Little Pony: Friendship is Magic is so me!!!
Sunset Shimmer x Twilight Sparkle (SunLight) - FIMFiction.net
The Mane7 Apple Jack, Rarity, Rainbow Dash, Pinkie Pie, Fluttershy, Sunset Shimmer, and Twilight Sparkle