Whitney Houston's lil girl bobbi Kristina hitting the BONG!

A video of Whitney Houston's daughter Bobbi Kristina Brown allegedly smoking marijuana has surfaced online.

The video appears to show the late singer's 19-year-old daughter smoking the drug through a three-foot-log bong before having a coughing fit.

In the vid – apparently filmed at a party held in Statesboro, Georgia in the US in March of last year - the girl in the vid can be heard asking for a lighter before taking several hits of the bong. READ MORE

He did it with Kim K... now it's the late Whitney Houston being rumored to have nude pics and possible sex tape?

Ray J is adamant ... he is NOT secretly harboring a stash of sexually explicit photos and video, depicting him and Whitney Houston in the throes of passion -- because no such stash exists.

There have been reports ... Ray is sitting on a hoard of sex tapes and XXX photos -- holding them over the Houston family as ransom -- because he knows they're worth a pretty penny. READ MORE

No cause of death n Whitney Houston's death Certificate

Whitney Houston's official death certificate has been filed in L.A. County -- and according to the document, obtained by TMZ, the cause of death is still undetermined.

The manner of death is listed as "pending investigation" -- and the immediate cause of death is "deferred."

Whitney's occupation is listed on the document as an "entertainer" who worked in the industry for 33 years -- beginning when she was just 15. READ MORE