Photo Illustration by Kelly Caminero / The Daily Beast / GettyWelcome back to Nepo Baby of the Week, where I typically analyze the latest cooking mishap or wedding fiasco involving the relative(s) of a famous person. This week, however, we’re taking a bit of detour from the column’s usual premise, as a new celebrity lawsuit demands our immediate attention.The subject of this perplexing court drama is not a nepo baby. But he’s very familiar with them, having basically built a public brand through