NOTE: I am afraid this article is now out of date. I no longer have a Twitter account associated with my English language identity, even in Japanese.
If you would like to practise Japanese with me, I have a Japanese Twitter account. Feel free to follow me or tweet me (in Japanese).
The current Trend words on Twitter are ★ありがとう、★大丈夫(daijoubu)★大好き(daisuki)、★お願いします(onegai shimasu) ★楽しみ(tanoshimi) ★お疲れ様(otsukaresama). I wonder what the English ones are. Rather different I would guess/