Fox sure hopes you're hungry because the network is serving up a fourth season of Bob's Burgers. Fox has ordered 22 new episodes of the animated comedy, the network announced Tuesday.Kevin Reilly said in a statement. "We are really proud of the way the show has grown over the past three seasons — without losing the unique voice at its core — and we know that the best is yet to come for Bob's Burgers and its fans."Bob's Burgers features the voices of H. Jon Benjamin, Kristen Schaal, John Roberts, Dan Mintz and Eugene Mirman as a restaurateur and his family. This year, the comedy will debut its first Thanksgiving and Christmas episodes, featuring guest voices Kevin Kline and Zach Galifianakis.Bob's Burgers airs Sundays on Fox at 8:30/7:30c.