Amidst all of our architectural lighting talk comes renders of what the architectural lighting will look like, courtesy of Curbed LA.
http://la.curbed.com/archives/2011/03/wi..._rendering_of_architectural_lighting.php
Note that the design isn't final, but the basic idea is. I, personally, like it. It looks like a mixture of Ginza and Blade Runner. Also mentioned in the article is that the hotel portion will cost around 365 million to build.