Whoops, I forgot to post yesterday, Horseus lord of horses!

"W-wait--" Pinkie smeared a hoof across Mr. Cake's mane. "You're all cake?"

"Always have been," Mister Cake grumbled, patching himself up with more frosting. "And always will be."

Sugarcube Corner proceeded to melt into a cold sludge of cake and frosting.