We Finally Have The Word On Why Nick Lachey & Jessica Simpson Split Up

It's been 12 years since Nick Lachey and Jessica Simpson, who shared their life with the world on three seasons of MTV's reality show Newlyweds, split up. The divorce had fans shook, probably because it proved that we don't actually know what goes on behind closed doors — even if those doors are frequently opened for television cameras. Now, a producer who worked on the MTV series is speaking out about what the real culprit was that came between Lachey and Simpson. Turns out, it's a...