how do I hook my new MacBook Pro to my HD TV?

I just got a MacBook Pro and I want to hook it to my Samsung HD tv what is the best way to do this? I want to be able to watch movies, ect on my tv through my laptop. This is my first mac so I am new to this mini display port. What do I need to connect to the tv and have sound?
Thanks for any help!

See the first post here to help fill in the blanks

http://www.mac-forums.com/forums/other-hardware-peripherals/193239-connecting-your-mac-your-tv.html