Teen pop band Aly & AJ present to the world their guitar designs for the popular Guitar Hero and Rock Band franchises. The guitars are being designed (with the aid of the band) by PDP- An accessory company. The guitars are made only for the Wii and PS2, and *should* be compatible with both the upcoming Guitar Hero: World Tour and Rock Band 2. Aly's Guitar Aimed towards the older teen girl-gamers. AJ's Guitar Being pushed towards the younger crowd. The Guitars are aiming for a Mid-October release in the US for ¢69.99US. No news on a release in any other countries.
Source: http://www.videogamesblogger.com/2008/09/24/aly-aj-show-off-guitar-hero-and-rock-band-girl-guitars.h
Silence said: I have a strange urge to buy the top one :S