Whitney Houston is dead at 48 years old. Cause of death yet unknown.

Although the autopsy procedure is complete, a cause of death is still unknown and a toxicology report is not expected for 4-6 weeks.

The superstar singer and actress's publicist, Kristin Foster, broke the news of Houston's passing to the AP. She was found and pronounced dead at the Beverly Hilton on Saturday afternoon; thus far, no cause of death has been revealed. In recent years, she struggled with drug abuse.

Her self-titled debut album, released in 1985, sold 25 million copies worldwide. In total, she released seven albums and three film soundtracks; a winner of six Grammys, Houston sold over 200 million albums and singles worldwide. She earned 30 Billboard Awards, 22 American Music Awards and two Emmy Awards.