The tna'im are the official agreements between the bride and groom, traditionally written up in a contract. Read the reasons, legal minutiae, and various customs surrounding the tna'im.
Joy which isn’t shared with a “new face” (“panim chadashot”) lacks a certain excitement. It is therefore necessary to “freshen” the joy and happiness of the newlyweds...
Some interesting explanations on the Sheva Brachot (Seven Benedictions) recited beneath the chupah and after the Grace after Meal, during the wedding and during the week that follows.