Believe in Yourself

Believe in Yourself is a television series Mabel was seen watching, during the "Clay Day" segment of "Little Gift Shop of Horrors."

History
The series revolves around an anthropomorphic star named "Shimmery Twinkleheart" and a little girl. During an episode of the series, Shimmery congratulates the girl for "believing in herself". Later, Mabel remakes the clay cyclops into Shimmery Twinkleheart, and it kills all of the other clay monsters, while destroying itself in the process.