You can download the MTV app from the Apple Store. It is a free app. You can watch all the episodes there for free just by providing your tv provider login.
Last night
You can watch every episode right here...http://www.cucirca.com/2009/09/23/watch-…
Either go to surfthechannel.com or watchtvepisodes.com
it was on MTV , but you can watch it on youtube as well if you search it it comes in 7 parts
The One with the Nap Partners (Season 7)
on google or the www.cwtv.com
on cjar.biz somewhere, there is currently one episode. don't know if there's anymore :O the one episode is called "Problem Peach" :O
It was December 7, but you can watch it on hulu.com
Youtube. Or oxygen.com
MTV's Jackass
www.tv.com
most likely it's on youtube