Barack Obama is already going down in history books as the coolest president, and now to add to his list of accomplishments, he's eaten with chef and legendary foodie Anthony Bourdain in Vietnam. 

At age 21, Cris Comerford dropped out of college in the Philippines to move to the United States with her family. A decade later, she was hired by then-White House Executive Chef Walter Scheib III, and a decade after that, she herself was appointed executive chef by first lady Laura Bush.