Some Wedding Movies:
 
GREEN CARD--wedding of convenience for illegal alien
PAPER WEDDING--French Canadian version of same story (better)
LOVE PARADE--1929 Lubitsch musical w/ wedding between Janette MacDonald
             and Maurice Chevalier as focus (very funny)
MEMBER OF THE WEDDING
THE PALM BEACH STORY--divorce and remarriage comedy (sturges), no
                      actual wedding scene
THE AWFUL TRUTH--similar
THE BEST YEARS OF OUR LIVES--one of the greatest final wedding scenes
                             where one couple marries and the other two
                             principal couples renew vows
GUESS WHO'S COMING TO DINNER--leads up to wedding, not shown on screen
A STRANGER AMONG US--Hasidic Jewish wedding shown on screen
GUNCRAZY (1993 version)--quiet wedding
WEEKEND IN VEGAS?
WORLD ACCORDING TO GARP--Don't they show the Moonie mass wedding?