Pop star Jessica Simpson was forced to move her 27th birthday party from a beach house to her parents' home to escape the paparazzi on Tuesday (10Jul07). The singer/actress was celebrating her special day at private events spot Silver Spoon Beach Body in Malibu, California with friends, but decided to change location when photographers started gathering outside. A source tells website People.com, "It was a private party and they wanted to keep it private."