'Sex sells - but so do cupcakes!'
My shoe collection is worth £48k
She's a young entrepreneur famous for her cupcakes, Big Brother and The Apprentice.
But how good is Luisa Zissman when it comes to money matters? Martin Lewis invites her in to his Vault for an interrogation.
I quite like Playboy, I think it's a bit of an institution to be honest.... but I don't know if I'd do fully nude