FLO RIDA has scored a fifth week atop the U.S. pop charts with his hit Low. The rapper's success at number one keeps Alicia Keys No One and Timbaland's Apologize stuck at two and three respectively for the third week running. Chris Brown's With You jumps into the top five at four, replacing his Kiss Kiss hit. Country artist Chris Cagle's What Kinda Gone is the Billboard Hot 100's top debut at 94. Meanwhile, rocker Bruce Springsteen scores his first pop hit since 2005, with Girls in Their Summer Clothes, which debuts at number 95. It's his 25th Hot 100 hit.