Black Crowes rocker Chris Robinson has finally filed for divorce from Kate Hudson after nearly six years of marriage. Robinson, 39, who cited "irreconcilable differences" in the documents. The Hollywood couple separated in August amid rumours that the 27-year-old Almost Famous beauty was romantically involved with actor Owen Wilson, who co-starred with her in the recent comedy hit You, Me And Dupree. Robinson is seeking joint custody of the couple's son, Ryder Russell Robinson, who celebrates his third birthday in January. Pictures by London Entertainment.