John Shearer/Invision/AP
Ryan Gosling attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles. The film opens nationwide on Jan. 11.
Matt Sayles/Invision/AP
Emma Stone attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Sean Penn attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
FREDERIC J. BROWN/AFP/Getty Images
Josh Brolin arrives for the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Josh Brolin and Sean Penn arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Sean Penn, right, and Josh Brolin attend the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Nick Nolte attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Ryan Gosling, left, and his mother, Donna, attend the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Mireielle Enos attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Actress Emma Stone arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Actors Emma Stone and Sean Penn arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Matt Sayles/Invision/AP
Anthony Mackie attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
FREDERIC J. BROWN/AFP/Getty Images
Ryan Gosling arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Ryan Gosling and Austin Abrams arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Jason Merritt/Getty Images
Giovanni Ribisi arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Abigail Spencer and Josh Pence arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
FREDERIC J. BROWN/AFP/Getty Images
Mireille Enos arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Jason Merritt/Getty Images
Actor Nick Nolte arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
FREDERIC J. BROWN/AFP/Getty Images
James Hebert arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Jason Merritt/Getty Images
Actor Robert Patrick arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Jason Merritt/Getty Images
Actress Kim Raver arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Jason Merritt/Getty Images
Actor Danny Masterson arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
John Shearer/Invision/AP
Russell Brand attends the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
Tiny and rapper T.I. arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
FREDERIC J. BROWN/AFP/Getty Images
Hip hop artist Kid Cudi arrives at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
Kevin Winter/Getty Images
From left, Emma Stone, Sean Penn, Josh Brolin and Mireille Enos arrive at the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.
John Shearer/Invision/AP
From left, Robert Patrick, Ryan Gosling, Anthony Mackie, Emma Stone, Sean Penn, Josh Brolin, Mireille Enos, Michael Pena and Giovanni Ribisi attend the premiere of "Gangster Squad" at Grauman's Chinese Theater on Jan. 7, 2013, in Los Angeles.