Instructions
Turn on your PS3, and then turn on your TV. You should see the XMB menu displayed on your screen.
Select "Game," and then select "PlayStation Store."
Scroll down and select "Media." Locate "Hulu Plus," and press "X" four times to download and install the program.
Go back to the main menu when you see the installation confirmation message, and then select "Video."
Log in to Hulu Plus or use the "Device Activation Code" provided on the screen. To use the activation code, go to a computer, and go to "Hulu.com/activate." Log into your Hulu account and enter the activation code. Once entered, your PS3 automatically logs into Hulu.