As a groom, you may not have been aware but your wife-to-be might have spent a huge fortune to look her best on the wedding day. But what if you can't afford all the make-up, food and drinks and entertainment? Well, for 200 young people in Senegal, the solution was to go for a mass wedding costing only 20 euros ($25) per couple. Emmanuelle Landais attended the ceremony and here's her report.