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Actor Chris Hemsworth arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Tom Hiddleston arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actress Kat Dennings arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Anthony Hopkins arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Jeremy Renner arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Liam Hemsworth arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actors Liam Hemsworth, left, and Chris Hemsworth arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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TV personality Maria Menounos arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Executive producer Stan Lee arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Anthony Hopkins, left, and executive producer Stan Lee arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Clark Gregg arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Zachary Levi arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actors Tom Hiddleston, left, and Zachary Levi arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actress Jaimie Alexander arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Nathan Fillion arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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From left, actors Zachary Levi, Kat Dennings, Tom Hiddleston, Chris Hemsworth and Anthony Hopkins arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actors Chris Hemsworth, left, and Jeremy Renner arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Director Alan Taylor arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Ray Stevenson, right, and Elisabetta Caraccia arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Adewale Akinnuoye-Agbaje arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actor Tadanobu Asano arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actress Chloe Bennet arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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Actress Elizabeth Henstridge arrives at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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From left, Zachary Levi, Nathan Fillion and Tom Hiddleston arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.
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From left, actors Jaimie Alexander, Zachary Levi, Kat Dennings, Tom Hiddleston, Chris Hemsworth, Anthony Hopkins and Ray Stevenson arrive at the premiere of Marvel's "Thor: The Dark World" at the El Capitan Theatre on Nov. 4, 2013, in Hollywood, Calif.