Who said "Every imaginary friend has a story worth knowing."?

This quote is attributed to Frankie Foster.

Every imaginary friend has a story worth knowing. - Frankie Foster

"Every imaginary friend has a story worth knowing."

Frankie Foster Truth

"I'm here to help, that's what I do."

"Imaginary friends are real where it counts - in the heart."

"Sometimes the best thing you can do is just listen."

"Every imaginary friend deserves a chance to be happy."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."