What My Little Pony episode did Pinkemena sit on Rainbow Dash?

There is no episode of My Little Pony where Pinkemena Diane Pie, also known as Pinkie Pie, sits on Rainbow Dash.

It's possible you are thinking of a fan-made creation or a scene from a different show.

Would you like to know more about Pinkie Pie or Rainbow Dash in the My Little Pony series?