Baby laughing clips have become a staple of short-form video and meme edits because the sound is instantly recognisable and needs no context to feel happy. Creators reuse the same kind of joyful infant giggle across family vlogs, comedy compilations and reaction videos, where it signals innocence, surprise or pure delight. Its popularity comes from that universal appeal: almost everyone recognises a baby's laugh, so it works across languages and audiences. The clip here is a clean, standalone example of that familiar sound, suited to lighthearted edits rather than any single show or film.