Ashley Walters, who is known for his role on Netflix's Top Boy, unveiled his incredible body transformation on Wednesday's Lorraine.
Appearing alongside his Bulletproof co-star Noel Clarke, the stars showed off their gym-honed physiques while discussed their Sky One police drama, which required the pair to do some of their own stunts.
Ashley, 37, who portrays Ronnie Pike on the programme, opened up about his tough gym sessions he took part in to get him ready for the series.
And host Lorraine Kelly was clearly impressed with the pair's rippling abs, as she exclaimed they had gone through "quite the transformation".
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