Movie title this will probably not end well

While attending a party at James Franco's house, Seth Rogen, Jay Baruchel and many other celebrities are faced with the apocalypse.

Hugh Mann was already not having a good day, so another encounter with Justice McBain was the last thing he needed. This chance encounter with his nemesis raises the stakes in their relationship. Would anything less than a matter of life and death be fitting for a meeting between these two titans?

Break-up flick.