Fetching details from the dictionary...
celebrity; famous person; public figure; big name
有名人に街で会った。
I met a celebrity on the street.
有名人のプライバシーも守られるべきだ。
Celebrities' privacy should be protected too.
SNSのおかげで誰でも有名人になれる時代だ。
Thanks to social media, it's an era where anyone can become famous.