Ahna O’Reilly - again, no ukelele.
Valerie Azlynn - hey, that’s it! No, just kidding - no ukulele for her, either.
A bit…focused there, aren’t ya, Cats?
;)
And they’re awesome. surfs and listens some more
Do we have video of it?
I don’t know what you mean. {twitch}
Courtney Love
Lisa Kudrow
Shohreh Aghdashloo
Teri Polo
I’m going to assume all these guests either did not play the ukelele or you would have recognized them anway. 
Sorry, that’s all I have taped.
Ouch. If I’d though someone would go through tapes I would have posted this link this morning after I looked at it and didn’t see any good candidates so far this year.
Thing is, I remember seeing her first on Pajiba, and only looked her up and saw her on (possibly) Ferguson on YouTube. Sorry, I couldn’t tell you the date.
Yeah, me too!
I guess you’re not talking about Zooey Deschanel, as she does not have short hair. But she does play the ukulele and has been on Craig Ferguson.