Laughter & Grinny

Terence "Laughter" Lytion and Ronald "Grinny" Lytion are the funny Numtum characters and make so much laugha and grins

Their first appearance is the Numtums Movie 6: The Funniest Funnies Tummies

Their real names are Terence(Laughter) and Ronald(Grinny)

They Are Voiced By Matthew Lillard, Which Also Voices Ryan