Actors Chris Pratt (L) and Zoe Saldana attend Marvel Studios' "Thor: The Dark World", "Captain America: The Winter Soldier" and "Guardians of The Galaxy" during Comic-Con International 2013 at Hilton San Diego Bayfront Hotel on July 20, 2013 in San Diego, California. (Getty Images/AFP)
Actors Benicio Del Toro (L) and Djimon Hounsou attend Marvel Studios' "Thor: The Dark World", "Captain America: The Winter Soldier" and "Guardians of The Galaxy" during Comic-Con International 2013 at Hilton San Diego Bayfront Hotel on July 20, 2013 in San Diego, California. (Getty Images/AFP)
Actors Chris Evans (L) and Scarlett Johansson attend Marvel Studios' "Thor: The Dark World", "Captain America: The Winter Soldier" and "Guardians of The Galaxy" during Comic-Con International 2013 at Hilton San Diego Bayfront Hotel on July 20, 2013 in San Diego, California. (Getty Images/AFP)
(L-R) Actor Ian McKellen, actress Halle Berry and actress Anna Paquin speak at the 20th Century Fox "X-Men: Days of Future Past" panel during Comic-Con International 2013 at San Diego Convention Center on July 20, 2013 in San Diego, California. (Getty Images/AFP)
Actors Hugh Jackman (L) and Patrick Stewart speak at the 20th Century Fox "X-Men: Days of Future Past" panel during Comic-Con International 2013 at San Diego Convention Center on July 20, 2013 in San Diego, California. (Getty Images/AFP)
Actor Josh Hutcherson (L) and actress Jennifer Lawrence speak onstage at the Lionsgate preview featuring "I, Frankenstein" and "The Hunger Games: Catching Fire" during Comic-Con International 2013 at San Diego Convention Center on July 20, 2013 in San Diego, California.(Getty Images/AFP)