Britney Spears is a singer.
Blackout is the fifth studio album by American singer Britney Spears . Britney Jean Spears ( born December 2 , 1981 ) is an American singer , dancer , and actress . Later that year , Spears began the four-year residency show , Britney : Piece of Me , at The AXIS at Planet Hollywood Resort & Casino in Las Vegas . `` Piece of Me '' is a song recorded by American singer Britney Spears for her fifth studio album , Blackout ( 2007 ) .