Hollywood marriages rarely seem to last forever. We all were forced to come to that conclusion when Brad and Jen broke up!

But now more couple are being put to the test...

Josh Duhamel had an alleged affair with a stripper - classy! - but wife Fergie is standing by him. Also in trouble? Gwyneth Paltrow and Chris Martin. Reports claim the Coldplay singer hooked up with actress Kate Bosworth, and while all parties involved deny it, Chris and Gwyn have been on the rocks (again, allegedly) for a while.

Which begs the question: