Martha Stewart has been in the limelight for so long, many people think they know everything about her. But according to Business Insider, the lifestyle queen and publishing maven still has a few skeletons in her perfectly organized closet. For instance, she was imprisoned for insider trading–and is the world’s first female self-made billionaire. Her maiden name is Kostyra, and to put herself through law school, she modelled for clients such as Unilever and Chanel.