"With You" singer Jessica Simpson is back in the studio with producer Linda Perry. Simpson who was a knock off Britney Spears early in her career, has now built a multi-million empire knocking off designer shoe brands. It's been an astounding 10 years since Simpson has last released music. Perry & Simpson linked up at a party early this year and are now making beautiful music together. Perry was also known to make music with another Britney knock off, who like Simpson is a has been but now pushes a red button.