Bella Hadid just avoided a potentially dangerous situation.
The 21-year-old model assisted in the arrest of her alleged stalker after she noticed something shady on his social media account.
The 37-year-old man was arrested Thursday around 9:30 PM … according to our law enforcement sources. We’re told the model’s security called police after she noticed the man had posted a photo of her apartment building.
Cops believe the suspect is the same man who’s been sending Bella messages over social media, which she considered threatening, since October.
Find out what he’s been booked for over at TMZ…