And if that news didn't make you want to RSVP "with regrets," the news that more Americans are getting married – 4.32 million couples got hitched in 2012, up from 4.21 the year before – might. Still, there are some things that no amount of money can buy – a happy bride and groom, a shout of "congratulations!" and an all-night dance party with your nearest and dearest. Hey, you've earned it.