BlackBerry has opened up beta testing again for BBM on Android, this new beta contains some new tweaks and changes. As you can see from the image above, a new welcome screen with some tips is shown off.
No word when BlackBerry will re-release BBM for Android and iPhone, but this is definitely a good sign that they are working on getting this out and are committed. Until then check out BBMpire.com, once it goes cross-platform that is where you will want to be social with your BBM.