Lady Gaga

Lady Gaga is the stage name of American singer, songwriter, and actress Stefani Joanne Angelina Germanotta. She is renowned for her versatility in music and her capacity to modify her appearance. Lady Gaga has sold 124 million records as of 2014 and is the first female artist with four singles that have sold at least 10 million copies globally. She has won numerous awards over her career, including Grammys, MTV Video Music Awards, Guinness World Records, the Songwriters Hall of Fame, the Council of Fashion Designers of America (2015), and Billboard's Woman of the Year (2010).

She released her debut album The Fame in 2008, which had the number-one hit "Poker Face" on the charts. After producing a number of highly successful albums and singles, Lady Gaga went on to become one of the best-selling musicians of all time. She frequently donates her time to charitable causes. The majority of the content on Lady Gaga's Twitter feed is self-portraiture, along with promotions for her brands and the causes she champions.

Detailed information:
Twitter: @ladygaga
Number of followers: 84.9 million