To un-derail. Don't bother sending an invite to CE. He will refuse to attend, but he will be nice to the little kid guests he runs into on the street. Hey, after all, he's been to a wedding before. Must move on, not look back, not repeat himself.
That's not necessarily accurate. He's done Heroes
, 28 [whichever] Later,
and Doctor Who
. So clearly he's not opposed to attending different Weddings, he just doesn't want to attend the same one again
One Day I hope to be the Man my Cat thinks I am
Where are we going? And why are we in this Handbasket?