The pair wed in front of friends and family during a romantic ceremony at Richie’s father Lionel’s Beverly Hills, California estate, according to People.com.
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.