I don't know their email address but you can follow them on twitter =)
No, you can't email someone on Twitter. You can direct message them (if they follow you), however, which is kind of like emailing someone.
there is no perfect answer but you can follow him on twitter
Join his fan club at www.clayaiken.com or follow him on Twitter @clayaiken
Barry Hankerson does have his email address listed online. He is a record producer and also a manager. He does have a Twitter account that you can follow and ask him questions.
You can change your email address in your settings.
twitter@posterous.com is the email address to notify twitter.com
Since you can't search for people on Twitter through their email address, you can't.
You can't use the same email address again.
Email addresses are private. Her Twitter account is @yelyahwilliams
Yes, as long as you follow their email address with @yahoo.com
Follow me on twitter @kevindarnell