Here's why it's difficult to find that information:
* Confidentiality Agreements: Celebrities and media companies often sign confidentiality agreements that prevent them from disclosing financial details of their arrangements.
* Variety of Factors: Payment for a celebrity appearance can vary significantly depending on many factors, including the length of the show, the popularity of the guests, and the time of the year.
While we can't know the exact amount, it's safe to assume that the Gosselins were paid a substantial sum given their popularity at the time.