HOLLYWOOD - Kate Hudson's marriage to rocker Chris Robinson is officially over--a Los Angeles judge signed off on their divorce papers on Thursday.

Black Crowes frontman Robinson filed for divorce in November 2006 after a six-year union.

The pair has agreed to joint custody of their 3-year-old son, Ryder, and neither star has requested spousal support.

The full details of their custody arrangement and property division have not been disclosed.