Chairman of the Joint Chiefs of Staff, Gen. Martin Dempsey and his wife takes a picture with an Airman at a USO Holiday Troop Visit dinner Dec. 8, 2014, at Incirlik Air Base, Turkey. The Chairman is on his final Holiday Troop Visit tour visiting with Airmen serving abroad. (U.S. Air Force photo by Airman Cory W. Bush/Released)
Actor and comedian Rob Riggle performs during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. Riggle served 23 consecutive years in the U.S. Marines Corps Reserve as a Public Affairs Officer. (U.S. Air Force photo by Airman Cory W. Bush/Released)
Country singer Kellie Pickler performs with her band during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. This performance is part of an ongoing USO tradition of partnering with senior leaders and celebrity entertainers to bring a touch of home to troops serving abroad during the holiday season. (U.S. Air Force photo by Airman Cory W. Bush/Released)
Country singer Kellie Pickler glances at her husband, Kyle Jacobs, while he performs during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. This trip will mark Pickler’s eighth USO tour. (U.S. Air Force photo by Airman Cory W. Bush/Released)
Chairman of the Joint Chiefs of Staff, Gen. Martin Dempsey, speaks to service members and their families during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. This tour marks Dempsey’s fourth and final tour as the CJCS. (U.S. Air Force photo by Senior Airman Krystal Ardrey /Released)
Dianna Agron, a singer and actress, speaks with audience members during a United Service Organizations holiday tour, Dec. 8, 2014, at Incirlik Air Base, Turkey. Agron is touring with five other celebrities and the Chairman of the Joint Chiefs of Staff to various overseas bases to bring a touch of home to those stationed there during the holidays. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)
Dianna Agron, singer and actress touring with the United Service Organizations holiday tour, sings to a crowd of service members and their families Dec. 8, 2014, at Incirlik Air Base, Turkey. The tour is part of a USO tradition to bring a touch of home to troops abroad during the holiday season. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)
Brian Urlacher, left, a former Chicago Bears linebacker, Meghan Markle, center, star of the TV drama “Suits” and Doug Fister, right, Washington Nationals pitcher, speak during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. The tour features six celebrities and is led by the Chairman of the Joint Chiefs of Staff. The tour is visiting multiple overseas locations to preform concerts for service members and their families. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)
Doug Fister, Washington Nationals pitcher, Meghan Markle, actress, and Brian Urlacher, Chicago Bears pro-bowler and former linebacker, entertain members of the Incirlik community in attendance during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. The USO tour included several celebrities and the Chairman of the Joint Chiefs of Staff, Gen. Martin Dempsey. (U.S. Air Force photo by Staff Sgt. Caleb Pierce/Released)
A member of Team Incirlik photographs actress Dianna Agron during a United Service Organizations holiday tour Dec. 8, 2014, at Incirlik Air Base, Turkey. The USO tour brought in the Chairman of the Joint Chiefs of Staff, Gen. Martin Dempsey, actress and singer Dianna Agron, Washington Nationals pitcher Doug Fister, actress Meghan Markle, country artist Kellie Pickler, actor and comedian Rob Riggle, and Brian Urlacher, Chicago Bears pro-bowler and former linebacker. (U.S. Air Force photo by Staff Sgt. Caleb Pierce/Released)