by Glenn McDonald

Bing Crosby in a Santa suit in 'White Christmas'
Keystone/Getty Images

Perhaps extra power bars next time?: Bing Crosby, as he appeared in White Christmas. And yes, we are being a little tricky.

The object: The "movie blurbs" below are mashups: They're invented descriptions of what you'd get if you smashed two or more well-known movies together. From the blurb, can you guess the new mash-up movie's title?

Example: Michael J. Fox stars as a time-traveling teenager in this second installment of George Lucas' space-opera trilogy.

Answer: The Empire Strikes Back to the Future

NOTE: In this round, at least one of the movies in each blurb is a generally agreed-upon "holiday classic." And remember, films can be mashed up phonetically — e.g.