Babies and frat houses are a terrible combination. So what do you do when you just have a kid and some guys set up shop for a few all night ragers next door? You start a bit of warfare. That’s the plot to next year’s “Neighbors” which stars Seth Rogen, Zac Effron, and Rose Byrne. Check out the trailer and then double check your seat for misplaced airbags when you sit down.