Aerith WG - part 1

Take a very popular character. She has to be cute and being subject to world wide fandom. Put her in front of an endless table of victuals.
Then, and it's where it becomes tricky, under the effect of a random scenaristic twirl, let's say the appearance of a unique kind of eating disorder, have her eat more than she reasonably would... And fatten up on the spot.
Here we go!