Madden's twin brother and Good Charlotte bandmate Benji served as best man while the socialite's pal Samantha Ronson was among the bridesmaids. Other guests included Gwen Stefani, Ashlee Simpson and Kris Jenner.

The happy couple's children, Harlow, two, and 15-month-old Sparrow, were also at the ceremony.

Richie and Madden have been dating for four years.