Music
The singer will be interviewed for the first time in seven years when the talkshow returns for its 24th season on September 14.
Winfrey, who has previously grilled celebrities including Elizabeth Taylor and Tom Cruise, described the appearance as "the most anticipated music interview of the decade".
Houston recently previewed material from her new album I Look To You in Los Angeles, New York and London.
> Ten Things You Never Knew About Whitney Houston
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