The instant a child is born, not only is life brought into this world — but all of those lives surrounding the little one are instantly changed. Nothing captures that momentous shift better than the exact moment a guy meets his newborn; and that man effortlessly morphs into a father. And while the transformation might not be as physically obvious as the growth of a human, or take a full nine months to occur, there's nothing more heartwarming than when a dude turns into a dad. Check out the life-altering moment these guys enter parenthood as soon as they lay eyes on their newborns for the first time.