Columbian singer Shakira and British singer/songwriter James Morrison have maintained their grip on the UK charts. Shakira's HIPS DON'T LIE collaboration with Wyclef Jean tops the singles chart for a fourth consecutive week, while 21-year-old Morrison's debut LP UNDISCOVERED spends a second week at the summit of the album chart. CASCADA's EVERYTIME WE TOUCH climbs two places on the singles chart to number two, while Christina Aguilera is a non-mover at three with AIN'T NO OTHER MAN. Rihanna's UNFAITHFUL slips two places to four, while YOU GIVE ME SOMETHING by James Morrison rounds out the top five. On the album chart, Snow Patrol climb one place to number two with sophomore LP EYES OPEN, while Razorlight's eponymous second album slips one place to number three. Orson climb jump eight places to number four with BRIGHT IDEA and The Kooks' INSIDE IN/INSIDE OUT completes the top five, slipping one place.