Pitt pays tribute to Brad Pitt . Brad Pitt attended World Refugee Day London premiere alone ; Jolie was preparing for another event . Melissa Etheridge disagrees with Jolie 's course of action for cancer .
Brad Pitt pays tribute to Angelina Jolie . Pitt attended `` World War Z '' New York premiere alone ; Jolie was preparing for another event . Melissa Etheridge disagrees with Jolie 's course of action for cancer .