Microsoft’s plan for Windows Live Messenger for iPhone was first reported in December 2009 by Neowin. Today, Neowin has revealed the screenshots of Windows Live Messenger app for iPhone.

The application is expected to arrive in June with the release of Windows Live Wave 4. Neowin reports:

“According to our sources, Microsoft will unveil the next generation of Windows Live Messenger tomorrow but will not ship bits to public beta until June. A limited private beta is expected to take place in May.”

The app includes photo sharing, chat and a social stream for users. See all screenshots here.