Movies: Wedding Crashers

Owen Wilson and Vince Vaughn are a pair of mates with a day job, and a wild Wedding season hobby - Crashing Weddings.
We learn their strategies, witness their conquests but then follow along as things take a turn, for the worst and better - depending on perspectives.
This isn't an Oscar nom style movie, but what does Trev think? Stephen runs him through it and we find out!