The legendary Whitney Houston was remembered with a star-studded tribute at the BET Awards on Sunday. Mariah Carey fought back tears as she spoke about her friend and fellow diva. Monica brought down the house with the gospel hymn "I Love the Lord." One of Whitney's biggest fans, Brandy put her best foot forward with "I'm Your Baby Tonight" and "I Wanna Dance with Somebody." Whitney's brother Gary Houston sang "Where You Are" before bringing out their mother Cissy Houston.