Oprah Winfrey disclosed a troubling behind-the-scenes moment involving Whitney Houston’s final appearance on her talk show.

Representatives of Whitney Houston's estate have insisted the singer wasn't "high" during a 2009 TV appearance.

Whitney Houston's estate clapped back at Oprah Winfrey in an Instagram post on Wednesday after the talk show host detailed ...

Oprah Winfrey reveals Whitney Houston fell off the stage during a 2009 taping after relapsing on drugs, and she begged the ...

Oprah Winfrey has revealed she once "begged" audience members not to release footage of Whitney Houston falling off the stage ...

Winfrey was sensitive to Houston's history of substance abuse ...

Years after Whitney Houston's death, Oprah Winfrey's claim that the singer had relapsed and fallen offstage before has sparked controversy, with Houston's estate reinstating the truth behind the fall.

In a now viral acceptance speech, Oprah is opening up about protecting Whitney Houston in a moment that could have shattered ...

Oprah is in the hot seat with many Whitney Houston fans after claiming the late soul icon fell on her show back in 2009 while ...

After Whitney Houston's untimely passing on Saturday, ET takes a look back to when we were with Whitney Houston, Clive Davis and Gayle King at a listening party for Whitney's highly anticipated new ...