Fraggle Rock (1983)

S3E20 The Incredible Shrinking Mokey

Mokey and Red are excited to present their puppet show, but on the way, Mokey encounters a peculiar creature named Begoony. This enchanting, fluffy being latches onto Mokey, demanding her full attention. Caught between her desire to assist Begoony and her commitment to the show, Mokey faces a dilemma. Frustrated, Begoony casts a curse, causing Mokey to shrink and trapping her inside a dollhouse. Now, Mokey must figure out how to escape and help Begoony understand the true meaning of friendship.