Please answer the following question: Given the below context:  Music student Nancy, the 19-year-old daughter of Frank, real estate broker, and Elaine Benson (Bob Hope and Jane Wyman), wants to marry fellow music student David, the 20-year-old son of Oliver Poe, record producer. What the bride doesn't know is that her parents are about to get a divorce. Poe is opposed to marriage and doesn't want the kids to get married. At the church, when the wedding is in progress, he exposes the Bensons' secret. Nancy and David decide marriage isn't necessary. They will live together instead, travel around the country with a rock band and heed the advice and wisdom of a Persian mystic called the Baba Zeba. Frank and Elaine are seeing other people. He is involved with a divorcee, Lois Grey, while she is developing an interest in Phil Fletcher, who also is recently divorced. Poe, meanwhile, continues to see, LaVerne Baker, his live in girl friend. Then one day, Nancy finds out she is pregnant. The Baba Zeba persuades her to put up the baby for adoption, paid off by Oliver. Frank and Elaine conspire behind their daughter's back to adopt their own grandchild. Complications arise, resulting in Frank trying to bribe the guru and even disguising himself as one of the Baba Zeba's robed followers. By the end, all is resolved; the Bensons get back together, David and Nancy have their baby, even Poe and LaVerne have married giving the film a thriced blessed happy ending.  Guess a valid title for it!
A:
How to Commit Marriage