I declare Troll, here. Unfortunately I will also feed them.
Are you ever going to make a useful post here or simply make random, biased observations and assertions about what others post?
and why the .... would the videos be in the temp folder? Chances are he's CLOSED
the application that made the videos, which I would imagine would delete the respective temporary files it created, which, being movie files would be large.
Additionally one wonders how Ihavenoidea would know what files were the video, assuming on the off-chance your random outburst is true and by some random stroke of luck they are even there, chances are they are not only named indescriptively but also split into multiple files.
There is nothing I can add to this post aside from the excellent advice DaveLembke has given, which while long is still a relatively short overview on the topic of deleted file recovery. Well, actually, I can add one thing-
Recuva is an OK recovery tool:http://www.recuva.com/