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