Actors Josh Radnor, Neil Patrick Harris and Alyson Hannigan sign autographs at the 20th Television "How I Met Your Mother" booth signing on Day 4 of Comic-Con International on Saturday, July 20, 2013 ... more 
Actors Josh Radnor, Neil Patrick Harris and Alyson Hannigan sign autographs at the 20th Television "How I Met Your Mother" booth signing on Day 4 of Comic-Con International on Saturday, July 20, 2013 in San Diego, Calif. (Photo by Alan Hess/Invision for 20th Television/AP Images) less 
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Associated Press
Sat, Jul 20, 2013 8:38 PM EDT