Alien: What is this thing called a ‘Cake Smash’? Me: Well, it’s this thing where Moms (always the mom) purchase a small-yet-expensive custom-made cake for their 1-year-old’s birthday. They then put their baby with the cake in front of a specially-purchased back drop. Then a professional photographer takes photos of the baby eating the cake, sans utensils. Alien: Is that…