Live Video of the Day: "I Didn't Know My Own Strength" (Whitney Houston)

During the release week of Whitney's "comeback" album "I Look To You," Whitney took part in a two part Oprah Winfrey Show special and during the second part of their interview, Houston took to the stage to perform her torch ballad "I Didn't Know My Own Strength." Below you can watch her powerful performance as we continue to honor the legacy of Ms. Whitney Houston!