We are just off the Solstice on our first Celebrity cruise (outside galapagos) and have to say that Celebrity can easily eliminate overcrowding in Blu by offering a menu with more and better offerings in Luminae. The food was well prepared there but lacked inspiration and anything with decent sauces or spice. We ran into other suite guests that said they had given up on luminae and were enjoying Blu. We did Blu once and it was better but ended up eating specialty the rest of the time. Also, on Solstice the window views are much better than Luminae.
I do agree that suite guests othe