17 September


 * ??? — Michel Hinderyckx, French voice actor for Discord,, Prince Rutherford, Hondo and many others is born.
 * 2011 — The first part of "The Return of Harmony" airs.
 * 2014 — My Little Pony Friendship is Magic: Ponies On The Move is released.
 * 2016 — "Viva Las Pegasus" airs.