Serebii.net has just updated with this:

Pokémon Black 2 & White 2 are out WORLDWIDE!!. If you have any ideas for the site, don't hesitate to send them in. This update will be ammended throughout the day
With the release of Black 2 & White 2, the Chatroom has been rife with discussion of the possibilities that are to come while the WiFi Chatroom has been a place for people to hunt down the new Dream World Pokémon for trade and to battle other trainers so be sure to visit them. Our Forums have also had these discussion and are a bustling trade and competitive section for the games. Be sure to like our FaceBook Page.
Last Update: 12:28 BST
Edit @ 12:28; Eevee Funfest Mission

In The Games Department

Pokémon Black 2 & White 2 - Worldwide Launch
Pokémon Black 2 & White 2 are out in Europe, and thus the entire world. So, as we covered it in full back on its release in Japan in June, our Black 2 & White 2 section has everything you need to aid you in your playthrough. We have indepth details of all the new features; Join Avenue, Pokémon World Tournament, Black Tower/White Treehollow, PokéStar Studios, Medal Rally and more, as well as details on all the Version Exclusives, . We have indepth pages on Gym Leaders, The Rival, Hugh , Elite Four, Team Plasma, among many other specific help sections. We also detail all the new mechanics in the game including Memory Link, New Breeding Mechanics, Funfest Missions, the special Hidden Grottos, Easy Mode & Challenge Mode, and even theDream World.
In addition to that, we have a dedicated section of Pokéarth detailling everything in each location in the game, the ItemDex which gives details on all the items found in the game and as usual, the Pokédex which has details on all 649 Pokémon, including the 300 in the Unova Pokédex These details include moves, abilities, locations and stats.
Click the picture to go to our page and navigate from there
Edit: I've been finetuning the various pages to make certain aspects even easier to view


In The Games Department

Pokémon Dream Radar Launch

Pokémon Dream Radar is out in Europe, being able to be downloaded from the Nintendo 3DS eShop right now for Ł2.63/

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