The 2013 edition of the San Diego Comic-Con is well underway, and today's crowded Hall H panels included "Kick Ass 2," "Riddick," "This is the End" and "Veronica Mars." Stars such as Kristen Bell, Vin Diesel, Simon Pegg, Nick Frost, and Christopher Mintz-Plasse talked up their new films and answered questions from the eager audience. 

Check out the photos here: