Whitney Houston‘s adopted son Nick Gordon  confirmed via Twitter today that she’s dating Whitney's biological daughter (and his adoptive sister), Bobbi Kristina Brown. 

Although he wasn't officially adopted by law, the 22-year-old Gordon lived with Whitney from the time he was 12 years old, making him more or less an older brother figure to the 19-year-old. Do you think it's kinda weird? Read more here!!