When Nicole Richie finally makes an ‘honest man’ out of Joel Madden, the couple’s pups will be dressed and ready for the affair.

The expectant mom recently picked up a canine tuxedo and bridemaid’s dress from Santa Monica’s ‘The Wagging Tail’ pet shop for her pets, Honeychild and Foxxy Cleopatra. Nicole wants the dogs to walk down the aisle at her upcoming nuptials to baby pappy Joel Madden.

“Nicole just couldn’t get married without them,” a source tells Star Magazine. “They’re her other babies!”