I love how Surprise and Pinkie Pie playing with each other. But some good pranks are always fun. In the picture before Surprise was going to surprise Pinkie Pie in the middle of the night.
Now, Pinkie Pie pays back with the most classic pranks of all time in the most unusual way of all time!
There exists a wallpaper version of this
(I really dislike that they do not provide any source link there and put this ugly banner at the bottom of all pictures)
Featured on Equestria Daily's Drawfriend #205 [link]
Featured on Equestria Daily's Nightly Roundup #118 [link]