http://www.engadget.com/2009/05/12/microsoft-june-2009-will-be-an-important-month-for-zune-lovers/
Sounds like they might announce it at E3. Didn't they announce the last Zune a couple days before Apple's WWDC?
Update:
Looks like MS just denied that rumor
http://www.engadget.com/2009/05/12/microsoft-denies-twitter-sourced-zune-rumors/











