Annie Potts showed up last night as Judith’s blowsy, just-out-of-rehab mom on Two and a Half Men (as first reported by our own Michael Ausiello). And I have to say: How great is it to have such go-to comedy pros who keep sticking it out in the godforsaken Hollywood biz? I’ve loved this lady since she was answering phones at Ghostbusters, and though she hasn’t had a regular gig on a hit show since Designing Women (unless you count Lifetime’s Any Day Now), she’s been consistently chipping away at guest spots and movie roles ever since. Let us just take a moment to appreciate such folks:

What did you think of her finger-licking guest appearance, PopWatchers? What other go-to actors are you always grateful to see pop up on your favorite shows?