Mariah says her "breakdown" was overblown; Whitney comes clean on sex, drugs, and rock 'n' roll. Watch the ABCNEWS exclusives! music_carey_mariah_houston_whitney.jpg home Diva Dishin' superpass.gif http://abcnews.go.com/sections/GMA/videofiles/Video/021203mariah_video.ram 10389551556090 Mariah Carey lock_icon.gif superpass.gif http://abcnews.go.com/sections/GMA/videofiles/Video/primetime_houston_alt_video.ram 10389551556091 Whitney Houston lock_icon.gif lock_icon.gif big_headline