Andy did always say if he ever decided to fake his death, he'd come back twenty years to the day later. That would have been this Sunday night... and of course Bob Zmuda threw a party just in case.
http://news.yahoo.com/news?tmpl=story&u=/040519/234/726q1.html
http://andykaufmanreturns.blogspot.com/
I'd been aware of the preparations for such a possibility over the last couple of weeks, but hadn't seen the press release. Thanks to Kendra for pointing me to it!