A heartwarming “promposal” orchestrated with the help of local police has left social media users smiling after officers staged a fake “arrest” so a teenage boy could surprise his date with an unforgettable invitation to prom. A video shared by the  Beverly Hills Police Department  shows two officers arriving at a home in the neighborhood before pretending to take a high school student into custody — only for the situation to quickly turn into a playful promproposal. “Today, we’re going to do a promposal for high school students — it’s gonna be hilarious,” one officer says at the beginning of the clip. A heartwarming “promposal” orchestrated with the help of Beverly Hills police has left social media users smiling. Beverly Hills Police Department Police informed the family the teenaged boy had been involved in a battery case after school. Beverly Hills Police Department The family played along with the prank as the police placed Gavin’s hands behind his back.…