Mary Tyler Moore.
Of course, with all of the relationship shenanigans (sp?) she could be a half-sister and look nothing like her.
What about Tobias ACTUALLY made up to look like a woman? I mean, really good make-up.
I've kind of been wondering if Tobias is George Sr.'s son. We never hear about Tobias' parents, and it would certainly be an apropos revelation that Lindsay and Tobias are related.
G.O.B.: Michael, if I make this comeback, I’ll buy you a hundred George Michaels that you can teach to drive.
Michael: You’re losing blood, aren’t you?
G.O.B.: Probably. My socks are wet.