Some readers seemed to interpret the rumor as a factual recounting of real-life events. However, there was no evidence the poster for a sequel to "National Lampoon's Christmas Vacation" was authentic.

"National Lampoon's Christmas Vacation" is currently streaming on both MAX and Hulu. You can stream on MAX with a subscription for $16.99 per month ad free or $9.99 per month with ads.

The multicolored poster on a black background is entitled The Official/ National/ Lampoon/ Car Stereo Test &/ Demonstration Kit. Line one is imprinted in white, slanted, uppercase, ... Poster Type ...

"National Lampoon's Christmas Vacation" is currently streaming on both MAX and Hulu. You can stream on MAX with a subscription for $16.99 per month ad free or $9.99 per month with ads.

"National Lampoon's Christmas Vacation" is currently streaming on both HBO MAX and Hulu. Oregon residents can stream on MAX with a subscription for $16.99 per month ad free or $9.99 per month with ...