During the wedding non-reception, Susan is standing next to Doug at a table, and watching over little Suzie. A member of the band asks her to dance and she walks away with him. In a subsequent shot, after being seen dancing, her arm is seen next to Doug again.
The church where Carol and Tag's wedding is to be held appears to be Roman Catholic, but reference is made in other episodes to Carol's Ukrainian heritage. The church would be very different, decorated with icons and other features of Byzantine Christian design.