Whitney Houston's daughter Bobbi Kristina Brown found unresponsive in Roswell home

Whitney Houston's  daughter Bobbi Kristina Brown has been found unconscious in a bath tub, WSB-TV have reported.

The 21-year-old was discovered by her husband Nick Gordon and was revived by police performing CPR before being rushed to hospital.

Eerily, her mother was found dead in a bath tub almost three years ago at the Beverly Hills Hilton Hotel.

Police were called to the home of Bobbi Kristina in Roswell, GA at 10.25am on Saturday.

According to local reports, her husband Nick who she married last year and a family friend began life saving CPR before police arrived and took over.

Bobbi - the daughter of Bobby Brown - was pictured being wheeled out of the house on a stretcher. 

She was immediately transferred to North Fulton Hospital where she is still being treated. 

Married last year: Bobbi - who struggled in the wake of her mother's death - married Nick Gordon last year

Happier times: Whitney cradles the infant Bobbi back in 1993

Happy and healthy: Pictured in late 2012, Bobbi seemed to be in control of her life

Whitney Houston died on February 11th, 2012.

She was due to attend a pre Grammy Awards party when her lifeless body was discovered in a bath tub in a hotel room .

The Los Angeles County coroner’s office later confirmed the ‘I Will Always Love You’ hitmaker passed away as a result of drowning and "effects of atherosclerotic heart disease and cocaine use".

The cause of Bobbi’s incident is currently unknown, but local police are investigating the situation at her home while she recovers in hospital

Superstar: Bobbi's mother was the biggest solo female singer of her generation but tragically struggled with drug and alcohol abuse

Comeback: Whitney, pictured here in 2004, had many ups and downs throughout her glittering career

A recent Lifetime biopic of Whitney focused heavily on her drug use, received mixed reviews from viewers.

Bobbi did not comment on the movie after it aired earlier this month, although she had expressed her displeasure in advance.

Her grandmother Cissy was the most outspoken, angrily objecting to the movie even being made.

'Lifetime has chosen to go ahead with the movie about Whitney in spite of my family's objections,' the bereaved mother said in a statement to Entertainment Tonight in June.

'No one connected with this movie knew Whitney or anything about her relationship with Bobby.' 

Cause of death: The LA County coroner said her death was as a result of drowning and effects of atherosclerotic heart disease and cocaine use

The last supper: A photo of Whitney's room at the Beverly Hills Hilton showed the remains of a meal