survey results released by TheKnot.com the average American wedding CNN Money Average wedding cost $28,400 last year it's not even close CNN CNN 2012年結婚費用 CNN Money Average wedding bill in 2012: $28,400 Average wedding cost $28,400 last year Average wedding cost $28,400 last year CNN Money: Average Wedding Bill in 2012: $28,400 this article CNNMoney CNN survey results released by TheKnot.com Average wedding cost $28,400 last year