WAIT!?!?!?   A five chef collaborative, progressive dinner you say??  Here in LA?  And it happens more than once?  Well there has been a few incarnations of the famous 5X5 dinner for charity.  Last Sunday's was the last of the year, and at Michael Voltaggio's ink   http://mvink.com/.  The group who got together for the 2012 edition were, Voltaggio along with Josiah Citrin of Melisse http://melisse.com/, Rory Herrmann of Bouchon http://bouchonbistro.com/ , Michael Cimarusti of Providence