I'm addicted to email, but other than that, there are practical things - being able to buy a book on the internet that you can't find in your local bookshop. This could be a lifeline if you live further from the sources.
I wouldn't say that I was ever a fan of MTV. I was a guy on MTV. I don't think I was ever in the demographic of people who watch MTV. I never really watched MTV, so I'm definitely not a fan of 'Jersey Shore' or anything.