Actors/pop singers/producers Mark and Donnie Wahlberg can add reality TV stars to their resumes with A&E’s Wahlburgers. While A&E’s flagship Duck Dynasty has lost some of its ratings prowess this season, it has helped launch a potential new breakout for the network in freshman reality series Wahlburgers, which chronicles brothers Mark, Donnie and Paul Wahlberg’s efforts to expand their burger restaurant business in the Boston area. Three weeks into Wahlburgers‘ run, A&E has ordered 18 more episodes of the series, double its original order of 9 episodes. Wahlburgers, which follows Duck Dynasty, has seen audience growth week to week, averaging 3.5 million total viewers to date. “Viewers are responding to the heartwarming dynamics of Boston’s first family as they balance living in the Hollywood spotlight and growing a business,”said David McKillop, General Manager and EVP of A&E. Wahlburgers is produced by 44 Blue Prods., in association with Closest to the Hole Productions, Leverage Entertainment and Donnie D Productions. Mark Wahlberg, Stephen Levinson and Donnie Wahlberg exec produce with 44 Blue’s Rasha Drachkovitch.