Now comes the hard part.

William Morris and Endeavor exchanged rings on Monday, and the honeymoon is sure to be wonderful.

And why wouldn't it be? With a client list like that -- Denzel Washington, Russell Crowe, Tina Fey -- and massive amounts of Hollywood mojo, people on both sides will be going through a transition that will take the newly formed WME Entertainment to the top of the agency heap, both revenue-wise and volume-wise.

But remember, marriage is really hard.