July 30, 2013 at 10:41 AM ET
Babies have some pretty strange interests. Big Bird, their own feet, blowing spit bubbles. No matter what it is, it's always hilarious, so when it happens, we have to bust out the video camera. Just like this (okay, we'll say it) ridiculously hot dad did.
In this awesome video, Baby Luke makes it pretty clear that he only likes the letter "B." "Rock?" Nothing. "Salad?" As if, Mom. But "baby," "ball," or "burrito?" Now you're talking.
A version of this story originally appeared on iVillage.