A Canterlot Wedding - Part 1, the twenty fifth episode of Season Two was originally aired on April 21, 2012.

In this episode, Twilight Sparkle grapples with her conflicted feelings when she finds out her brother, Shining Armor, is marrying Princess Celestia's niece, Princess Cadance. Twilight also begins to suspect that Cadance has changed since their childhood.

It also features the song, B.B.B.F.F..