"Xena: Warrior Princess" [1995-2001] staring Lucy Lawless as Xena a a mighty warrior. Along with her companion Gabrielle, she seeks adventure and fights the forces of evil.


Season 10 - AABF05 - Mayored to the Mob
At the Sci-Fi convention there's a woman in a Xena costume.
Season 11 - BABF01 - Tree House of Horror
In the Tree House of Horror segment Desperately Xeeking Xena Lucy Lawless guest voices as herself at a Sci-Fi convention. After Comic Book Guy, dressed as "The Collector," kidnaps her, it's up to Bart and Lisa to save her.
Lawless: ... but I'm sure that once girls get to know the real you, you'll get plenty of dates. Next question.
Frink: Yes, over here, n'hey, n'hey. In episode BF12, you were battling barbarians while riding a winged Appaloosa, yet in the very next scene, my dear, you're clearly atop a winged Arabian. Please do explain it.
Lawless: Ah, yeah, well, whenever you notice something like that, a wizard did it.
Frink: I see, all right, yes, but in episode AG4 --
Lawless: Wizard. Frink: Aw, for glaven out loud.
Lucy Lawless seen at a Xena convention.
Collector: Behold, I am the Collector, and I have come to add you to my collection.
Lawless: Must ... remove ... my ... breastplate! Maybe later.
I'm not Xena! I'm an actress, you lunatic!    
Bart: Wow! Thanks for saving us.
Lawless: No problem. Now let's get you kids home.
Lisa: Wait a minute -- Xena can't fly.
Lawless: I told you, I'm not Xena. I'm Lucy Lawless.
Lisa: Oh.
Season 12 - CABF16 - Children of a Lesser God
This season 12 episode confirmes that Comic Book Guy is a fan of Xena.