Talk:A Canterlot Wedding - Part 1/@comment-90.206.153.54-20120414201331/@comment-1711382-20120415014855

The "babysitting" thing may amount to Cadance watching over young Twilight while Celestia was busy doing... something royal that demanded her attention. And maybe one of those sessions coincided with Shining Armor visiting his little sister. The rest can be imagined from there.