NameVirtualHost *:80

<VirtualHost *:80>
  ServerName somedomain1.com
  ServerAlias www.somedomain1.com
  Options FollowSymLinks
  blah blah blah... more configs...
</VirtualHost>

<VirtualHost *:80>
  ServerName somedomain2.com
  ServerAlias www.somedomain2.com
  Options FollowSymLinks
  blah blah blah... more configs...
</VirtualHost>

<VirtualHost *:80>
  ServerName somedomain3.com
  ServerAlias www.somedomain3.com
  Options FollowSymLinks
  blah blah blah... more configs...
</VirtualHost>