5. Kim Kardashian
- Net Worth: $1.8 billion
- Primary Source of Income: Reality TV, beauty products, and business ventures.
Kim Kardashian became a billionaire largely through her highly successful KKW Beauty brand, as well as her shapewear line, SKIMS. She also earns substantial income from her reality show, Keeping Up with the Kardashians, and various social media promotions. Her ability to turn fame into fortune via strategic business ventures makes her one of the most successful entrepreneurs in Hollywood.