Place it just after the reveal in a short edit, following Oh My God Wow for the surprise and letting Kids Cheering close the scene, so the edit builds from the first reaction to the last cheer.
Sobre este som
This is a short vocal aww, one warm human sound lasting just under two seconds. It feels soft and affectionate, like the involuntary sigh people let out when something is endearing, and it lands as gentle and sincere rather than loud or jokey.