《老友有喜》讲述的是一个怀孕的故事，一对紧密的老友如何迎接孩子的到来，作为一部喜剧电影，这部聚集了梅根·福克斯、乔·哈姆和《周六夜现场》中喜剧大姐克里斯汀·韦格有着足料的笑声和难以置信的丰厚感情，老友团体中最后一对单身如何在没有婚姻的情况下一起孕育一个孩子呢？Julie and Jason have been best friends for years with no romantic interest in each other. He sleeps with someone new every few days, and she's looking for Mr. Right. Now in their thirties, they notice that their friends seem to lose all their good qualities when they have children - child rearing and the spark of Eros don't seem to co-exist. So, they decide to have a child together, share in child rearing, but pursue their own romantic lives. Things go well until he meets Mary Jane and she meets Kurt. Both seem like perfect mates. What could go wrong?