Penny Lancaster was seen on patrol in the early hours of Monday morning, walking the streets of London alongside fellow officers while in uniform.
The model, 50 - who has been working with the City of London police as a Special Constable since obtaining her badge in April - worked until 4am after spending the day on the 100k yacht her husband Rod Stewart bought her for her birthday.
Out on the beat with Divisional Commander Ian Miller MBE, Penny made sure to keep her energy levels up and was seen tucking into a Tesco meal deal shortly before dawn.
On the beat: Penny Lancaster, 50, was seen on patrol in the early hours of Monday morning, walking the streets of London alongside fellow officers while in uniform
Looking fresh-faced without so much as a dash of make-up on, Penny was sporting a stylish pair of glasses while patrolling the capital's streets and clutched a bottle of water in her left hand in a bid to stay hydrated.
Chatting away to her fellow officers as she stepped out of a police van, the star seemed at ease in her new role and her overnight shift appeared to be incident free.
Penny rocked a black outfit, chunky boots and a tactical vest which featured an array of pockets and handcuffs for potential arrests alongside the iconic police constable hat.
During an appearance on Good Morning Britain in June, Penny said that she hadn't made any arrests during her duties to date, but had helped a suicidal woman, who was in 'desperate' need.
All the gear: Penny rocked a black outfit, chunky boots and a tactical vest which featured an array of pockets and handcuffs for potential arrests alongside the iconic police constable hat
Night shift: Penny worked until 4am after spending the day on the 100k yacht her husband Rod Stewart bought her for her birthday
Fresh-faced: Looking fresh-faced without so much as a dash of make-up on, Penny was sporting a stylish pair of glasses while patrolling the capital's streets and clutched a bottle of water in her left hand in a bid to stay hydrated
Dedicated: The model has been working as a Special Constable with the City Of London Police force after officially obtaining her badge in April
No arrests: During an appearance on Good Morning Britain in June, Penny said that she hadn't made any arrests during her duties to date, but had helped a suicidal woman, who was in 'desperate' need
Candid: Penny told hosts Susanna Reid and Richard Madeley: 'When you think of policing, you think of the most violent crimes but we're out there to help the most vulnerable'
She added: 'At this particular time there's a lot of incidents on the bridges and I did help someone who was very desperate on the bridge the other night. It can be rewarding in so many ways'
Penny told hosts Susanna Reid and Richard Madeley: 'When you think of policing, you think of the most violent crimes but we're out there to help the most vulnerable.
'At this particular time there's a lot of incidents on the bridges and I did help someone who was very desperate on the bridge the other night. It can be rewarding in so many ways.'
Penny added that she's drawing on her life experience and role as a mother for her police work, insisting she has the full support of her rocker husband Rod, 76.
When asked if he tried to dissuade her from taking the job, she said: 'Not at all. It is dangerous, but the police are the public, the public are the police.
Supportive husband: When asked if he tried to dissuade her from taking the job, she said: 'Not at all. It is dangerous, but the police are the public, the public are the police'