I'm not sure specifically what that story is as there could be many different ones. You might need to watch the episode where he tells it to find out the details.
Since I'm not familiar with the story John C Reilly told Conan O'Brien for Halloween, I can't summarize it. However, if it follows a common pattern, it might start with setting the scene of Halloween, introduce some characters (human or supernatural), have a plot that builds up some sort of tension or humor, and then conclude with a resolution. But this is just speculation.
Conan O'Brien has a very distinct career in the entertainment industry, mainly centered around his talk show hosting. 'A Christmas Story' is a classic holiday film with its own cast. There's no evidence or information to suggest that Conan O'Brien was involved in it in any way. He's more associated with late - night television, stand - up comedy, and his own brand of comedic skits and interviews rather than being part of this beloved Christmas movie.
Conan O'Brien is known for his comical and often irreverent style. In 'A Christmas Story', he probably weaves a narrative full of his unique brand of humor. It could involve things like Santa Claus being portrayed in an unexpected way, or how families deal with the chaos of Christmas. There might be references to classic Christmas movies or songs, but with Conan's twist. For example, he could take a well - known Christmas carol and change the lyrics to be something hilarious. And it may also include some behind - the - scenes stories of how Christmas is celebrated in the entertainment industry, as Conan has a lot of insider knowledge.
I'm not sure specifically what his role was in that. It could be he was a guest on Conan O'Brien's show which might be part of the story. Without more information, it's hard to say for sure.
I'm not sure Conan O'Brien has a completely unique and official 'Batman origin story'. But in general Batman's origin is that Bruce Wayne witnessed his parents' murder in Gotham City. This tragic event led him to train himself physically and mentally to fight crime as Batman. He uses his wealth, intelligence and a whole lot of cool gadgets to combat the villains in Gotham.
One highlight is his start as a writer. This gave him the foundation for his later success. Another is his long - running talk shows which had many memorable moments. His hosting style, with its rapid - fire jokes and easy - going nature, was also a big draw. The move from 'Late Night' to 'The Tonight Show' at NBC was a significant moment, even though it ended with some drama.