Comic-Con 2012 is already guaranteed to deliver numerous movie and TV stars, but here are 10 surprises we'd like to see this year in San Diego. Will Will Smith, Johnny Depp, Quentin Tarantino or Leonardo Dicaprio drop in? Will we get some good news about highly-anticipated projects like "Kill Bill," "After Earth" and Marvel's "The Guardians of the Galaxy"?http://www.hitfix.com