Brad Pitt and Angelina Jolie at an event for World War Z (2013)

Brad Pitt at an event for World War Z (2013)

Brad Pitt, Ludi Boeken, Mireille Enos, Marc Forster, and Daniella Kertesz at an event for World War Z (2013)

Brad Pitt and Marc Forster at an event for World War Z (2013)

Daniella Kertesz at an event for World War Z (2013)

Liv Boeree at an event for World War Z (2013)

Marc Forster at an event for World War Z (2013)

Kimberly Wyatt at an event for World War Z (2013)

Brad Pitt, Mireille Enos, and Daniella Kertesz at an event for World War Z (2013)

Angelina Jolie at an event for World War Z (2013)

Natasha Bedingfield at an event for World War Z (2013)

Mireille Enos at an event for World War Z (2013)

Mireille Enos and Daniella Kertesz at an event for World War Z (2013)

Iggy Azalea at an event for World War Z (2013)

Brad Pitt and Daniella Kertesz in World War Z (2013)

James Badge Dale and Michiel Huisman in World War Z (2013)

Brad Pitt, Grégory Fitoussi, John Gordon Sinclair, and Elyes Gabel in World War Z (2013)

Brad Pitt, Pierfrancesco Favino, and Daniella Kertesz in World War Z (2013)

Brad Pitt, Mireille Enos, Sterling Jerins, and Abigail Hargrove in World War Z (2013)

Brad Pitt, Mireille Enos, and Sterling Jerins in World War Z (2013)

Brad Pitt, Mireille Enos, Matthew Fox, Fabrizio Guido, Sterling Jerins, and Abigail Hargrove in World War Z (2013)

Mireille Enos and Abigail Hargrove in World War Z (2013)

Brad Pitt and Michiel Huisman in World War Z (2013)

Brad Pitt and David Morse in World War Z (2013)

Mireille Enos and Sterling Jerins in World War Z (2013)