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Actress Angelina Jolie speaks onstage at the "Salt" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actress Angelina Jolie and actor Liev Schreiber pose onstage at the "Salt" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actor Liev Schreiber, left, and director Phillip Noyce speak onstage at the "Salt" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actor Will Ferrell speaks at the "Megamind" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actor Will Ferrell and actress Tina Fey take a bow at the "Megamind" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego. Between them is a cardboard cut-out of Brad Pitt.
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Actress Helen Mirren attends the "Red" press line during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actors Karl Urban, Helen Mirren, and Bruce Willis attend the "Red" press line during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actors Olivia Wilde, Garrett Hedlund and Jeff Bridges pose at the "Tron: Legacy" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
Kevin Winter/Getty Images
Actor Jeff Bridges, left, and director Joseph Kosinski speak at the "Tron: Legacy" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
Kevin Winter/Getty Images
Actress Olivia Wilde attends the "Tron: Legacy" panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actor Michael C. Hall speaks at the Anti-Heroes of Showtime panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
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Actor David Duchovny speaks at the Anti-Heroes of Showtime panel during day 1 of Comic-Con 2010 on Thursday, July 22, 2010, in San Diego.
Albert L. Ortega/PictureGroup via AP Images
Kenneth Branagh attends the Marvel Studios' "Thor" and "Captain America: The First Avenger" panel at Day 3 of Comic-Con 2010 on July 24, 2010.
Albert L. Ortega/PictureGroup via AP Images
Robert Downey Jr. ("Iron Man") attends the Marvel Studios' "Thor" and "Captain America: The Avengers" panel on day 3 of Comic-Con 2010 on July 24, 2010 in San Diego.
Albert L. Ortega/PictureGroup via AP Images
Scarlett Johansson ("Iron Man 2") attends the Marvel Studios' "Thor" and "Captain America: The Avengers" panel at Comic-Con 2010 on July 24, 2010 in San Diego.
AP Photo/Denis Poroy
Cast members of the movie "The Avengers" pose for a photo with director Joss Whedon during day 3 of Comic-Con 2010, July 24, 2010 in San Diego.
AP Photo/Denis Poroy
Samuel L. Jackson, right, welcomes Robert Downey Jr. onto the stage during a panel for the movie "The Avengers" at Comic-Con 2010 Saturday, July 24, 2010 in San Diego.
Tina Gill/PictureGroup via AP IMAGES
Harrison Ford attends the "Cowboy and Aliens" panel at during day 3 of Comic-Con 2010 in San Diego, July 24, 2010.
AP Photo/Denis Poroy
Milla Jovovich, left, and Ali Larter pose during a panel for the movie "Resident Evil" at Comic-Con 2010 Saturday, July 24, 2010 in San Diego.
AP Photo/Dan Steinberg
Actress Natalie Portman arrives at a press conference for her feature film "Thor" at Comic-Con 2010 in San Diego on Saturday, July 24, 2010.
Photo by John Shearer/Getty Images for EW
Actress Anna Kendrick of "The Twilight Saga" attends the EW and SyFy party during Comic-Con 2010 at Hotel Solamar, July 24, 2010 in San Diego.
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Peter Sarsgaard, Ryan Reynolds, Blake Lively and Mark Strong attend the "Green Lantern" panel at Comic-Con 2010 in San Diego, July 24, 2010.
