The average guest last year spent $888 per wedding, according to a study from the Knot . For those in the wedding party, the price of being a stand-up friend was over $1,000. "I did not spend that much!" you may be saying. And that may be true. Costs of attending a wedding are different depending on where the wedding is held. But chances are, once you pull together all the related wedding expenses -- wedding clothes, transportation, hotel, gifts -- you may be spending a lot more than you think. During those seasons in your life when every weekend seems to have some wedding-related event,

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