Brad Pitt
Brad Pitt

Brad Pitt appeared on "Good Morning America" today, chatting with George Stephanopoulos about his upcoming "World War Z" (June 21), and also discussing Angelina Jolie's decision earlier this year to undergo a preventative double mastectomy. Pitt says Jolie is resilient following the surgery: "Business as usual." Watch below.

Pitt has been on the promo trail for the zombie apocalypse film, making surprise appearances at various pop-up screenings around the country; his tour is also international, telling Stephanopoulos that the next country he'll visit is Russia.

Jolie's eloquent New York Times piece about her decision to undergo surgery is here.