Kesha Rose Sebert, known simply as Kesha (stylized as Ke$ha until 2014; born March 1, 1987) is an American singer-songwriter. She has become famous for her style of dance-pop and electropop music, as well as her rap-singing of the lyrics to many of her biggest hits. She has three number-one songs in the U.S. They are "Tik Tok" (2009), "We R Who We R" (2010; number-one debut), and "Timber" with rapper Pitbull (2013). Kesha has also released the albums "Animal" (2010) and "Warrior" (2012), along with the EP "Cannibal" (2010) and the remix album "I Am the Dance Commander + I Command You to Dance" (2011). She also helped to co-write Britney Spears' 2011 single "Till the World Ends". She is also known for songs such as "Your Love Is My Drug", "Blow", "Take It Off", "Die Young", and "Blah Blah Blah", a collaboration with the alternative band 3OH!3.