Little Pet Shops Clip Art Is It Worth Investing In Littlest Pet Shops?

Is it worth investing in littlest pet shops? - little pet shops clip art

I notice that the "Littlest Pet Shop is very popular these days ... I wonder what that is, they will be something interesting in a few years ago in the original packaging? As if the original Bluebird Polly pockets today?" I am in the Littlest Pet Shops invest now?