"Do Not Solve Until Christmas" is the first of two Christmas-themed episodes of the Sunbow Productions animated series Littlest Pet Shop. The episode title is a reference to the phrase, "Do Not Open 'Til Christmas".
"Do Not Solve Until Christmas" is the first of two Christmas-themed episodes of the Sunbow Productions animated series Littlest Pet Shop. The episode title is a reference to the phrase, "Do Not Open 'Til Christmas".