Beyonce Knowles' IRREPLACEABLE has finally been replaced at the top of the US pop charts - after 10 weeks. Nelly Furtado's SAY IT RIGHT takes control of the Billboard Hot 100 claiming her second number one release from her hit album LOOSE. Gwen Stefani makes it an all-girl top three, by climbing up from last week's number five with THE SWEET ESCAPE. Meanhile, JORDAN PRUITT scores the week's highest debut by entering the Hot 100 at number 77 with OUTSIDE LOOKING IN. And GEORGE STRAIT earns his 42nd number one on Billboard's Hot Country Songs chart with IT ALL COMES NATURAL and Grammy Awardwinner John Mayer claims his first number one on the Adult Contemporary chart with WAITING FOR THE WORLD TO CHANGE.