Question: If Pahud thinks that Paul Blart is with his girlfriend, why does he make him his "homie"? Wouldn't he hate Paul for taking his girlfriend?
Question: Why did Veck plan to take the hostages with him to the Cayman Islands? If he had gotten the money, why would he have needed to take them?
Answer: As security against having his airplane shot from the sky by law enforcement. Once he was safely in the Caymans, he could release the hostages without fear of being apprehended by the United States law enforcement agencies.
Answer: Paul explains to Pahud that it's a misunderstanding, and Pahud then makes Paul Blart his homie.