whitney houston has a movie coming out this summer. >> reporter: "i will always love you" is the number 1 best-seller on itunes, where 22 of the top 100 downloads are sung by whitney houston. ♪ how will i know if he really loves me ♪ it is not her first windfall. the voice, as she was known, earned her a fortune more than a decade ago. and now with her death her albums have gone from the discount bin to billboard's top 10 list again. >> she sold 200 million records. people loved her. ♪ and i >> reporter: her signature movie, the 1992 release "the bodyguard," earned houston $33 million and made her one of the richest women in america. that was capped by a 2001 music contract, one of the biggest deals in music history, $100 million. but her lifestyle was expensive. >> when she died, she had bodyguards with her, a stylist. all these things cost money. houses cost money. your clothes, your chauffeur. all of that stuff. and of course drugs.