I recently attended the San Francisco Wedding Fair to check out what's going to be hot in the world of "I dos" this year, and we predict a lot of sparkle, innovative technology, and outside-the-box ways to have your guests saying "wow!" throughout your big day. So if you're hoping to throw a one-of-a-kind wedding in 2013, then you're in luck. We're giving you the coolest, wackiest wedding ideas we saw at the exhibition, along with the photos we shared on POPSUGAR Sex & Culture Instagram. Check them out now!