Host Ira Glass interviews author Alain de Botton about why so many of us choose the wrong spouses. Botton is the author of the new novel The Course of Love.

Host Ira Glass visits Kassie Hannah's Adult Living class at Rock Island High School in Rock Island, Illinois, where they stage a mock wedding each year as part of the curriculum.

Host Ira Glass goes to a fake wedding at a home for Alzheimer's patients in Davenport, Iowa. Two high school kids who've never even kissed are the bride and groom.

Karl T. Wright's and Wendy Miller's game show wedding.