Season after season, several Dancing With the Stars contestants earn perfect 10s from judges - but there are only a few that take the cake for Us. In Us Weekly's latest cover story, the ballroom's favorite brother-sister duo - current cohost Julianne Hough and judge Derek Hough - weighed in on their personal favorite routines through the years. Fellow judges Carrie Ann Inaba and Bruno Tonioli also revealed which numbers swept them off their feet - despite Tonioli's initial hesitancy to point to a specific dance in particular.