Hollywood megastars Angelina Jolie and Brad Pitt have successful film careers, six kids, untold numbers of homes on virtually every continent in the world, yet the couple might not have a future. After some tense public outings together and apart, rumours are swirling that the genetic lottery winners are calling an end to their relationship. And even more scuttlebutt is circulating that Brad Pitt is thinking of reaching out to his ex, Jennifer Aniston.