Rascal Flatts guitarist Joe Don Rooney and his wife Tiffany Fallon are expecting their third child. The country music star and the former Playboy model are preparing to welcome another baby to their brood. The couple shares its excitement in a statement to People magazine, which reads: "We are so thrilled and feel so blessed to bring another little angel into our world. "Jagger and Rocky are very excited too. They're going to make a great 'big brother-big sister duo' as the Rooney circus continues." Rooney and Fallon, who wed in 2006, are already parents to son Jagger Donovan, five, and daughter Raquel Blue, three.