Stefani Joanne Angelina Germanotta, known professionally as Lady Gaga, is an American singer, songwriter and actress. Known for her image reinventions and versatility across the entertainment industry, she is an influential figure in popular music. Having sold an estimated 170 million records, Gaga is one of the world's best selling music artists and the only female artist to achieve four singles each selling at least 10 million copies globally. Five of her studio albums debuted atop the US Billboard 200. Her other achievements include 13 Grammy Awards, two Golden Globe Awards, 18 MTV Video Music Awards, and awards from the Songwriters Hall of Fame and the Council of Fashion Designers of America. She has been ranked among the greatest artists of all time by various publications, and named one of Time magazine's 100 most influential people in the world in 2010 and 2019. Gaga's philanthropy and activism focus on mental health awareness and LGBT rights. She has her own non-profit organization, the Born This Way Foundation, which supports the wellness of young people. Her business ventures include vegan cosmetics brand Haus Labs, launched in 2019.