I love that devious smile! Sunset Shimmer certainly has a very expressive face.
Made in photoshop by me.
MLP: FiM, Equestria Girls, and Sunset Shimmer (c) Hasbro
You should try the crying stamp.
I was thinking about making that one when I made these and I still have all the frames in a folder somewhere. If I can find them, I'll make it.