Kate Hudson has reportedly dumped boyfriend Dax Shepard, according to U.S. media reports. Friends claim the actress wants to spend more time concentrating on her three-year-old son Ryder and isn't interested in a serious romance. A friend of actor Shepard tells In Touch Weekly magazine, "Dax is devastated over losing Kate. He will do anything to win her back." The reported break-up comes after Hudson split from husband Chris Robinson and former boyfriend Owen Wilson.