As you know you can pretty much do [copy] anything you see out there with Vegas. I haven't seen anything lately that I would either like to copy or that inspires me to do something similar...anyone have any links of vids that they could recommend?
That's fairly easy to pull off in AE. You could do it in Vegas but may loose your sanity in the process. The lack of trackers in Vegas means having to manually align the still images to the picture frames as they move.
Here's a simple idea, done in AE but very easily done in Vegas:
Or you could try something like this, hopefully without the jello effect:
Another one easily done in Vegas:
Demo reel of work not easily done in anything, just for inspiration: