I need help on Twitter XDDD?

[899]

When i tweet on somes on page like a celeb or a normal person why tweet wont show on there page its shows on my home and my profile but when i got to there profile my tweet isnt there why is that or is it ment to be like this, the people i tweet dont follow me but the people who also follow me and i follow them dont see my tweets
So if i was to tweet At darren shan like this @hay, how are you doing for example will it show up on his page or his home/profile even though he isnt following me but im following him. so i just need to know will he see what i have said to him .
@Darren Shan, hay, how are you doing for*

[ReadLr]

Tweets and Where They Appear

Normal Tweets:
Definition: Any message with fewer than 140 characters posted to Twitter. Also called a "Tweet." (Example above.)
Where it appears for the sender: On the sender's Profile page.
Where it appears for the recipient: In the home timeline view of anyone who is following the sender.
Places it will never appear: In anyone else's Profile page, unless they retweeted the message.

@Mentions:
Definition: A Tweet containing another user's Twitter username, preceded by the "@" symbol, like this: Hello @NeonGolden! What's up? (Example above.)
Where it appears for the sender: On the sender's Profile page of public Tweets.
Where it appears for the recipient: In the recipient's @Mentions tab, which is accessible only by them. Additionally, mentions will appear in the recipient's home timeline view (not Profile) if they are following the sender. Also note: anyone on Twitter who is following the sender of a mention will see the Tweet in their home timeline.
Places it will never appear: On anyone's Profile page, unless they wrote the message.

@Replies:
Definition: A Tweet that begins with another user's username and is in reply to one of their Tweets, like this: @NeonGolden I can't believe you thought that movie was cheesy--I loved it. (Example above.)
Where it appears for the sender: On the sender's profile page.
Where it appears for the recipient: In the recipient's @Mentions tab. Like mentions, replies will also appear in the recipient's home timeline view if they are following the sender. Anyone following the sender and the recipient of a reply will see it in their home timeline.
Places it will never appear: On anyone's Profile page, unless they wrote the message.

Messages/Direct Messages:
Definition: A private message sent directly to someone who follows you.
Where it appears for the sender: In the sender's 'Messages' tab. Will disappear if recipient deletes it.
Where it appears for the recipient: In the recipient's 'Messages' tab. Will disappear if sender deletes it.
Places it will never appear: In any public timeline or public search.

happy tweets