so Lily is likely pregnant... being abnormally tired during the 1st trimester is quite common and is almost a telltale sign of pregnancy... can you imagine how protective of Lily RenRen will become after he finds out...
no, they cannot turn into bodiless Celestials unless they failed that test to become an Eminent Celestial but DLT has already passed it. He already has three strength of a Nine bodiless celestial.