Pregnancy Photoshoot -Your View!

What do you honestly think about pregnancy photoshoot? Some pregnancy photo shoots look decent and can be tolerated but the nude ones are to prove what point exactly? If i may ask,what is the specific purpose of having a photo shoot when one is pregnant?..Or is my question not properly phrased? Ok,let me try again.... Why take photos when you are pregnant and spread on the social media via IFTTT