Ryan Reynolds' 2-year-old son, Olin, played a key role in getting Bill Murray to join the new John Candy documentary. Reynolds, 48, revealed how his and Blake Lively's youngest child convinced Murray, 74, to do the movie while speaking on a panel at the Toronto International Film Festival on Thursday, September 4. "I did terrible things to get Bill Murray," Reynolds, who produced the doc, told the audience, per People. "He doesn't use a fax machine anymore, because you don't.