'My Week With Marilyn' Katy Perry Mash-Up: The One Which Got Away? (VIDEO)

.publish-content img Since it is Friday, here's the Katy Perry/'My Week With Marilyn' mash-up you purchased. After Perry opened the extended version of her video for "The One Which Got Away" with advanced tests of 'My Week With Marilyn' a week ago, The Weinstein Company has revealed a brand new video that mixes clips from 'Marilyn' with Perry's latest single from the apparently bottomless album, 'Teenage Dream.' The end result? Well, like a Katy Perry devotee, it is not as good because the actual version of "The One Which Got Away" -- nor its video with Diego Luna and Katy Perry in old-lady make-up -- however it does feature Dominic Cooper and Derek Jacobi. So, draw? Watch above. 'My Week With Marilyn' has gone out in theaters on November. 23. Follow Moviefone on Twitter Like Moviefone on Facebook