The particular banter that fills a wedding scene
Launch library · evergreen read

Wedding scenes give writers a naturally busy, celebratory setting in which characters can trade playful teasing, gentle roasting and affectionate jokes at each other's expense, using the heightened social energy of the occasion to license a looser, more exaggerated style of dialogue than the film's more serious dramatic scenes might otherwise allow.
This banter often serves a useful structural purpose too, giving supporting characters a moment to shine through quick, memorable lines even when they lack a major dramatic arc elsewhere in the story, ensuring an ensemble cast each gets at least one genuinely entertaining, well-remembered beat within the wider film.
Writers frequently use this comic dialogue to release tension built up elsewhere in the story, letting a wedding scene function as emotional relief for the audience even while quieter, more serious threads continue developing beneath the surface of the celebration and its cheerful, high-spirited conversation.
Because wedding banter draws so directly on genuine, familiar social dynamics, it tends to feel immediately relatable to audiences, evoking the particular chaotic warmth of real family celebrations even within an entirely fictional story and cast of characters invented purely for the screen and its cameras.