By: Addison Wylie Neighbors has more than a handful of really good laughs.  It’s also consistently likeable and plays with its R-rating in a way that doesn’t feel too childish. Mac and Kelly (played by Seth Rogan and Rose Byrne) are concerned about losing touch with their more spontaneous sides after they move into a new neighbourhood.  They don’t hate their adult life though.  They get a kick out of their baby daughter – the…