Kylie Jenner's 'Family Thinks Rumoured Boyfriend Tyga, Is A Bad Influence

They're not even 'officially' together - but Kylie Jenner's family is concerned about Tyga's influence on her, according to a new report.

A close friend of the 17-year-old told People.com that her family believe the 25-year-old rapper and his entourage are the wrong crowd for her.