British singer-songwriter Natasha Bedingfield, who sang with her brother Daniel and sister Nikola as The DNA Algorithm, tied the knot with a California businessman in Malibu. According to reports the marriage, which took place Saturday in a 30-minute outdoor ceremony overlooking the Pacific Ocean, was attended by about 150 guests.  The guests watched Bedingfield walk down the aisle in a Vera Wang dress beside the chateau at the Church Estates Vineyards.  Bedingfield, who was born in New Zealand and grown up in England, found her partner, in America.