There's some stereotyping for comedic purposes, but the series generally promotes curiosity and understanding of different cultures through teamwork. Characters of both cultures make -- and learn from -- their mistakes. The series subtly comments on consumer culture in America, but it doesn't necessarily promote it. Characters are salespeople who try to convince customers that they should buy things that they don't really need.
Some sexual innuendo -- like trying to explain the concept of mistletoe and the point of a mistletoe belt buckle, or the presence of a blow-up doll at a bachelor party.