Stars and Their Pets: Josh Duhamel's Ball BoyDuhamel and his dachshund play fetch in Santa Monica, Calif. Plus: Kate Walsh takes a hike with her dog in L.A. and more

HUGH HEFNER & CRYSTAL HARRIS

They do! The couple tied the knot at a Beverly Hills mansion on New Year's Eve with a very special tuxedoed friend in tow: Cavalier King Charles spaniel Charlie.