Her car flipped onto its roof in North London last night after colliding with traffic lights.
Paramedics were called to the scene, but the 24-year-old didn't require any medical treatment.
It is reported that ambulance crews told the TV star she was 'lucky to be alive'.
She later tweeted:
I am so lucky to be alive thank you to everyone for your lovely messages, god was definitely watching down on me xxx
A spokesperson for the Metropolitan Police said: "At this early stage it is believed that the vehicle was in collision with some traffic lights.
"There are no reported injuries at this time and enquiries are continuing."
No one has been arrested.