Which business strategy did Kylie Jenner use in 2015 that helped her cosmetics line sell out within minutes of its initial launch?

In the world of celebrity entrepreneurship, personal brand strategy has become a powerful tool for building billion-dollar empires. Few have mastered this better than certain famous individuals who've leveraged their personal following into successful product lines. This poll tests your knowledge about one of the most remarkable celebrity brand strategy success stories of recent years.

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Creating artificial scarcity by releasing limited-edition 'Lip Kits' that couldn't be restocked
Partnering with luxury department stores for exclusive in-store distribution
Investing heavily in traditional television advertising campaigns
Offering significant price advantages compared to established cosmetic brands