Tina Brown and Tina Turner are two iconic women in the entertainment industry. Tina Brown is a British journalist, magazine editor, and author who has been credited with transforming the magazine industry in the 1980s and 1990s. Tina Turner is an American singer-songwriter and actress who rose to fame in the 1960s and 1970s with her powerful voice and energetic stage presence. Both women have had successful careers in their respective fields and have made significant contributions to the entertainment industry.