Images of Marshmallow from Frozen.
Gramma Tala's interpretation of the spiked monster from Lalotai which resembled Marshmallow.
What it actually looks like......
Original Concept art
Current Concept art
Elsa creating Marshmallow
Marshmallow's original render
Marshmallow pretending to be a rock
Marshmallow in the post-credits scene
Marshmallow picks up the crown in the post-credits scene...
...and puts it on his head
Once Upon a Time
Big Toggle as Marshmallow in LittleBigPlanet 3
Big Toggle as Marshmallow