Jim: No, no. No, see this is a really shit idea. You know why? Because it's really obviously a shit idea.
At the beginning we see Jim walking across the Westminster bridge towards the Parliament Buildings. Big Ben shows that it is around 8:10. Then the camera moves way back to a wide shot of the bridge, and we see that (according to Big Ben) it is suddenly 25 minutes later.
Megan Burns (Hannah) grew up to form a band named Betty Curse. Their music can be found here: http://www.myspace.com/bettycursemusic.