Tuxedo T-shirts on the groomsmen and red Chuck Taylors on the ladies? All the better to rock with.
Submitter butterflyperception pointed out that this is most likely an arranged marriage. While that's troubling in itself, I have to admit my first thought was, "those two are gonna have some really uncoordinated children." Or hey, genes work in mysterious ways. Maybe we're looking at the parents of the next Roger Federer.