Jennifer was married to the 'Ocean's Eleven' hunk for over four years before they divorced last October, while Gwyneth broke off the engagement with Pitt in '97.
When these girls get together - hell will break lose - watch out Brad.
The movie will go into production in 2008, both actresses are engaged in other projects at the moment.
Brad latest lover is stunning actress Angelina Jolie, their relationship begun on the set of 'Mr and Mrs Smith'. The hot couple are expecting their first child this coming month.
Source: tonight