"Knock knock, who's there? JumperWho!!!" Around December the campaign for the JumperWho plushie started and ended, but since then, alot of more people have been introduced to the JumperWho community leaving alot of people wanting the plushie, sign this petition for the JumperWho plushie to maybe return! This little goober that jumps around has spread joy around the world, and if it comes back, it'll spread joy in your house!