Alicia Keys confirmed what we already know -- 'Food, Inc.' is a great movie that can make a big difference in your life.

"I've always been conscious about how I eat, so that just made me eat even better," she said on 'Oprah Winfrey' (weekdays, syndicated). "I'm in a great space, and I feel really positive."

You can tell, too. Seriously, it would be really hard to make Alicia Keys look bad in any way, but when a person is happy, healthy and productive, it shows in their whole persona. And thus ends our public service announcement for today.

Watch the video after the jump.Alicia Keys confirmed what we already know -- 'Food, Inc.' is a great movie that can make a big difference in your life. "I've always been conscious about how I eat, so that just made me eat even better," she said on 'Oprah Winfrey' (weekdays, syndicated). "I'm in a great space, and I feel really positive." You can tell, too. Seriously, it would be really hard to make Alicia Keys look bad in any way, but when a person is happy, healthy and productive, it shows in their whole persona. And thus ends our public service announcement for today.