Article continues below advertisementKimberly Guilfoyle only has well-wishes for ex Donald Trump Jr. and his new fiancée, Bettina Anderson.The U.S. ambassador to Greece, 56, shared her thoughts on the engagement with The New York Times in a profile published on January 4.Article continues below advertisementSource: MEGAKimberly Guilfoyle shared her well-wishes for Donald Trump Jr."I'm happy for Don," Guilfoyle said. "I wish him, of course, all the best."This is the first time that the former attorney has spoken out publicly about Trump Jr., 48, and Anderson's joyous news.