Born Kesha Sebert but better known as Ke$ha, her debut single "Tik Tok" reached #1 in nine countries and became the second best-selling digital single in history. She has also released such hits as "We R Who We R" and "Die Young."
Her mother taught her how to write songs, and she dropped out of school at age seventeen to move to Los Angeles and pursue a career in music.
She sang on Flo Rida's 2009 single "Right Round."
She wrote "Till the World Ends" for Britney Spears.