Some leaked information indicates that the Samsung Galaxy S II (t-mobile flavor) will receive ICS officially this May 14th. Also the Huawei Boddy and Pheonix aka new myTouch with and without Qwerty Keyboard will arrive July 11th. Also T-Mobile will launch other low end devices and the mystery Samsung Apex Q.
Here is the list:
May 9th: Huawei Astor (low-end phone for 7-Eleven)