Okay kiddo, have you ever heard of someone who is famous but you don't really know why? Like, they didn't do anything particularly special or amazing, but people know who they are and they seem to be always in the news or on social media?
Well, that's what we call "famous for being famous." It means that someone is well-known just because they are popular or have a lot of followers, but they didn't really earn their fame through talent or hard work.
It's like when you're playing a game of tag and one person is "it" just because they're really well-connected and everyone wants to be friends with them. That person didn't necessarily do anything to become "it", but they simply have a lot of influence or popularity.
In the same way, some people become famous for being famous because they have a lot of money, they come from a famous family, or they have a really good publicist who helps them stay in the spotlight.
Basically, being "famous for being famous" is not something to aspire to, because it doesn't necessarily mean you're talented or accomplished. It's important to focus on your own strengths and interests, and work hard to achieve your goals and earn recognition for your own accomplishments.