Knowledge: Carpeting in other colors may sometimes replace red to honor a certain cause, such as a "green carpet" to promote environmental awareness. Anne Hathaway is a popular American actress famous for her signature long brown hair

Conversation:
I used to have bright red hair but as the years have gone by it has become more brown.
Interesting, are you aware that you have the second most common hair color now?
I wasn't but it doesn't concern me too much. Is there any celebrity with the hair color?

Response: Anne Hathaway is a renowned American actress known for her signature long brown hair