Tyra Banks' younger brother is being posted to Iraq.The TV host's brother Devin Banks is a cadet with the US Air Force and is being posted to the war-torn country on August 9. Tyra, 33, held a special farewell party for Devin at New York restaurant Chin Chin last Friday to wish him well. A source told the New York Post newspaper: "It was very private. Tyra was with her brother and their mom and Devin's wife. Everyone was hugging and kissing and sending him off."The former Victoria's Secret model is planning to move to New York, and will record her TV talk show 'The Tyra Banks Show' there.Tyra is rumored to be dating 51-year-old investment banker John Utendahl -head of the firm Utendahl Capital Partners - and reportedly decided to leave Los Angeles to be closer to him.