If everybody complains about marriage so much, then why do people get married? I'll tell you why, because marriage is worth it for all the right reasons (and often hilarious for all the wrong ones). The most important thing I've learned n my 13 years of marriage is this: you've got to be able to laugh at yourself and each other. Love may be a serious matter of the heart, but joy is what makes the journey worthwhile. Here are 9 marriage t-shirts that celebrate the hilarity of 'till death do us part: - By Lori Garcia