New mega announced:
http://www.serebii.net/corocoro9141.jpg (Unsupported image host)
http://www.serebii.net/corocoro9142.jpg (Unsupported image host)
http://www.serebii.net/corocoro9144.jpg (Unsupported image host)

Edit: This reveals Mega Altaria, who is Dragon/Fairy with Pixilate and Mega Lopunny who is Normal/Fighting with Scrappy. It also confirms that when you change your Pikachu's clothes for contests, it gets special moves. Pikachu Rock Star gets the move Meteor Mash, Pikachu Ph. D. knows Electric Terrain, Pikachu Pop Star knows Draining Kiss, Pikachu Belle knows Icicle Crash and Pikachu Libre knows Flying Press. Mega Salamence is also confirmed and has the ability Aerilate. Contests are detailed. With you meeting a Contest Idol called Lucia, who will give you special clothes for participating in Pokémon Contests. You also receive a shiny Beldum through an event, where it holds its Mega Stone