Stefani Joanne Angelina Germanotta better known by her stage name Lady Gaga, is an American singer, songwriter, activist, record producer, businesswoman, fashion designer, philanthropist, and actress.
Gaga rose to prominence with her August 2008 debut album, The Fame, which was a critical and commercial success. The record included the international number-one tracks "Just Dance" and "Poker Face". In November 2009, her extended play, The Fame Monster, was released to a similar reception, and produced the hit singles "Bad Romance", "Telephone", and "Alejandro". Its accompanying Monster Ball Tour became one of the highest-grossing concert tours of all time. Gaga’s second album, Born This Way, was released in May 2011 and topped albums charts in most major markets. It generated chart-topping songs "Born This Way", "Judas", and "The Edge of Glory".
Gaga is regularly placed on lists composed by Forbes magazine, including The World’s 100 Most Powerful Women from 2010 to 2013.