Final Answer:
The question lacks specific information about the context, such as the platform or game in which a headband is obtained based on fame. Without additional details, it's not possible to determine the exact fame requirement for acquiring the first headband.
Step-by-step explanation:
The term "headband" in this context is not universally associated with a specific item or achievement across all platforms or games. Different games or platforms may have varying systems for gaining fame, and the requirement to obtain a headband could differ significantly.
To provide an accurate answer, additional details about the specific game, platform, or context where the term "headband" is used in connection with fame would be necessary. Without such details, it's challenging to offer a conclusive explanation.