Sources say Whitney Houston "partied heavily" last night at the Beverly HIlton hotel where she was staying, drinking and chatting loudly with friends in the bar, but Cissy Houston and Dionne Warwick claim the singer sounded fine just hours before her death.
We're told Bobby Brown is distraught over Whitney's death going "in and out of crying fits." His band New Edition tells us, they are "shocked and saddened."
Clive Davis' pre-Grammy party which Whitney was supposed to open is going on as scheduled this evening, though Clive will not be in attendance.
Law enforcement sources tell say, police are currently seeking a search warrant to investigate the hotel room where Whitney was found dead. One item they'll be looking out for drugs.
