Guest John Robson wears a 12-star 'Betsy Ross' American Flag bowtie while attending U.S Ambassador to Canada David Jacobson's 4th of July Party in Ottawa on Sunday, July 4, 2010. (AP Photo/The Canadian Press,Pawel Dwulit)

Photo by: Pawel Dwulit

Guest John Robson wears a 12-star 'Betsy Ross' American Flag bowtie while attending U.S Ambassador to Canada David Jacobson's 4th of July Party in Ottawa on Sunday, July 4, 2010. (AP Photo/The Canadian Press,Pawel Dwulit)