Random Treehouse TV Characters/Blood Test (from Sesame Street)

Cast

 * King Sombra (from My Little Pony: Friendship is Magic) as Oscar the Grouch
 * Starlight Glimmer (from My Little Pony: Friendship is Magic) as Irvine
 * Molly (from Bubble Guppies) as Fat Blue Live-Hand Anything Muppet Doctor
 * Mike (from Mike the Knight) as Pumpkin Anything Muppet Nurse