Get the twitter app and use it when you send the tweet. There's an option to upload or take a picture with new tweets. You can also send the picture to 40404 and that goes to twitter at least is does in the US.
Official twitter app
http://itunes.apple.com/us/app/twitter/id333903271?mt=8
I like twitterrific to cause it'll post to facebook and twitter and others all at the same time
http://itunes.apple.com/us/app/twitt...359914600?mt=8
What's his youtube channel?
Bookmarks