No it doesn't.
At this time twitter prohibits that motion.
You cannot see who is viewing your stuff unless they retweet or like any of your tweets.
Yes! You can look at anybody's Twitter page, and they do not know who's viewing there page. No worries
No, there is no way of knowing who views your profile.
His Twitter is @jamieborthwickk
Yamada Ryosuke got twitter?
Here is a good history of twitter: http://profilerehab.com/twitter-help/history_of_twitter
Twitter doesn't store a "history". You can delete a tweet by hovering over it and clicking on the trash can icon.
Twitter - @emwatson
There is a Twitter account for the British Monarchy. It's @BritishMonarchy
He has a Twitter account, but hasn't got a Facebook. (yet.)
Nope, neither Kristen or Rob got twitter. Taylor got one but he havnt used it yet.