This The Mentalist screencap contains
fedora, waliona kofia, homburg, stetson, trilby, kofia feli, boater, leghorn, panama, panama kofia, baharia, skimmer, kofia majani, kofia ya panama, kiparara, kofia ya majani, suti biashara, and biashara suti.
There might also be
beaver, castor, biva, mavazi kofia, high kofia, opera kofia, kofia hariri, stovepipe, juu kofia, topper, beaver, kofia ya juu, kofia ya opera, kofia ya hariri, kofia, biva, and sombrero.
The writers and actors don't want those two to get together. In fact, they laugh at the mashabiki that want them to. Which personally I find a bit rude, but I won't get into that. Anyway, their reasoning for them not getting together (at least right now) is "they have zaidi of a brother/sister relationship."
I'm sorry, but every time someone is trying to make an argument for why two people shouldn't be a couple, it's always either "they have no chemistry" au "they have a brother/sister relationship." But I've never seen anyone deny Jane and Lisbon's chemistry, so I won't focus...