Currently Being ModeratedFeb 4, 2013 12:53 PM (in response to LDoza45)
If you are using OS X Mountain Lion, open Messages application to see your iMessages. With Messages, you can send and receive messages from iMessage.
If you don't see sent messages, you may need to select your phone number or mail address to use it with your Mac. Open Messages menu > Preferences > Accounts, select your Apple ID on the sidebar and tick everything under "Send and Receive". Finally, you should see the messages