Hours after the former Miss Universe announced she's expecting her first baby with husband Christian ... "poorly" Olivia was concealing her growing belly at pals Hayley Sullivan and Deven ...

But, one little boy is having the absolute best reaction to having to share his afternoon snack, and if his belly laughs don't have you giggling ... could be the second best thing for the laughing ...

Natalie revealed her thoughts on family and the traditional pathway to parenthood, confessing, "There are a lot of people where all they've ever wanted is to carry a child and to have a baby in their ...