Dangerous Curves? Oh, I get it! ;) (actually, it's a play on the female form and the main plot of the story)
Porsche = "bikini magnet." Sounds perfectly cromulent to me. Stack and Nielsen are in it, so that's pretty cool. I kinda doubt either would've considered this a particularly noteworthy entry in their long, impressive careers, though.
Just to reiterate, there are several bikinis in this movie. (or whatever bathing suit that is considered)
Here is a trailer for the movie:
Even more bikinis. You have been warned.