By Brandy McDonnellSuperstar ventriloquist and stand-up comic Jeff Dunham and his pack of puppet pals have added a June 12 Oklahoma City date at Chesapeake Energy Arena, 100 W Reno. For more than 12 years, Dunham and his delightfully twisted cohorts, Peanut, Walter, José Jalapeño, Bubba J. and Achmed the Dead Terrorist, have filled arenas across the U.S.