David Frost may be best remembered for his post-Watergate interviews with former President Richard Nixon, but the veteran British broadcaster was equally at ease as a satirist, game show host and serious political journalist. In a television career that spanned half a century across both sides of the Atlantic, Frost interviewed a long list of the world's most powerful and famous, including virtually every British prime minister and U.S. president of his time. He also was a gifted entertainer, a born TV host, and his amiable and charming personality was often described as the key to his success as interviewer. “Being interviewed by him was always a pleasure but also you knew that there would be multiple stories the next day arising from it,” former British Prime Minister Tony Blair said. PHOTOS: David Frost | 1939 - 2013 Blair's former communications chief, Alastair Campbell, added on Twitter that Frost was “one of best interviewers because his sheer niceness could lull you in...