The big bang πŸŽ‰πŸŽŠπŸŽ‰πŸŽŠ

I dont wanna have a baby shower because i wanna have a photo shoot. But then again i do , so i can up with the idea to have a welcoming shower. (i seen it on here) and i wanted to know what to expect? From the people and my baby and how long after he born to have it ?