World Premiere of "Thor: The Dark World"

 Natalie Portman attends the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.  (Getty Images)

Chris Hemsworth attends the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.  (Getty Images)

 Kat Dennings the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.  (Getty Images)

Francesca Newman Young attends the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.  (Getty Images)

Mark-Francis Vandelli attends the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.  (Getty Images)