When he shows up unannounced for the Christmas celebration in Christmas Vacation, Clark (Chevy Chase ... in the movie comes ...

"I mean, if we're talking about holiday stars, I would just think of Chevy Chase from the Lampoon movies. Christmas Vacation is one of those legendary movies I grew up on," said Hynes, 37 ...

There have been five theatrically released National Lampoon's "Vacation" movies, and actor Ethan ... Vacation," where family patriarch Clark (Chevy Chase) packs up the family and heads to Las ...