"Taken" which proves that you can take any old man and make him into an action hero with enough fast-scenes and stunt doubles.
As action movies go, it was not bad, but the overall plot was flat out retarded.

And how can we not mention the last Indiana Jones vs. The Stereotypical Aliens movie? Is it just too obvious?

Oh and one of the worst movies of all time?
"The Happening" by M. Night Shyamalan

...has to be the dumbest biggest waste-of-time movie I've ever sat through...that woulda been a 'leave the theatre' one 'cept for the internal giggling entertainment due to the plain ridiculousness of the whole thing!