Announced during the Nintendo Direct.  The Wii U game is coming out March 18 while the 3DS game releases on April 21.

First Screens:

3DS_LegoCUCB_Screen_01 3DS_LegoCUCB_Screen_02 3DS_LegoCUCB_Screen_04 3DS_LegoCUCB_Screen_06 3DS_LegoCUCB_Screen_07 3DS_LegoCUCB_Screen_09 3DS_LegoCUCB_Screen_08 3DS_LegoCUCB_Screen_05 3DS_LegoCUCB_Screen_03