Did you like Buffy AND Jeremiah? You're in luck!

Alyson Hannigan and Luke Perry are lined up to lead a stage version of Rob Reiner’s 1989 movie When Harry Met Sally, opening at the Theatre Royal, Haymarket on Feb 20, 2004.

http://www.playbill.com/news/article/83463.html

Now don't say I don't give you enough obscure pairings...