Pinkie Pie and Cheese Sandwich performing a sweet yet silly parody of Frozen's "Love Is An Open Door"? Best. Belated. Valentine's Day video. EVER!
Also, are we to assume that Maud Pie is Elsa? Now all we need is her singing a monotone parody of "Let It Go!" while using earth bending powers. (Wait! Does this also mean Boulder is Olaf?)