Sadly, Valerie Harper has terminal brain cancer and three months to live.
I just found out this morning.
She was in one of my all time favourite episodes. (I felt like I should share this, but I didn't know where to post it, and I feel bad posting it here, because she's still alive, but I digress) Here's the website.
http://www.people.com/people/article/0,,20679402,00.html?xid=rss-fullcontent