Whitney Houston and Bobby Brown had a pre-nuptial drawn up before they got married, and RadarOnline.com has exclusively obtained the agreement.

As RadarOnline.com previously reported, Houston passed away on February 11 at the Beverly Hilton Hotel after she was found unresponsive in the bathtub.

Whitney Houston's body had no obvious signs of trauma, but her throat appeared to be inflamed upon examination during her autopsy on Sunday, RadarOnline.com is exclusively reporting.

Houston passed away on Saturday, after she was found unconscious and unresponsive in her hotel room at the Beverly Hilton. The award winning singer was declared dead by paramedics at the iconic hotel at 3:55 p.m. PST. She was 48.