The Dramatic, All-In Way to Make a Major Room Statement

I love tile. I might even be a little obsessed with tile. So the fact that tile, even very bold tile, is making a comeback in the bathroom has me very excited. Lately I've been noticing an interesting trend in tiled bathrooms: bathrooms with tile on the ceiling. That, my friends, is commitment. Is this something you would do? Or is it all just a little too much?