Brian Dietzen shares a loving Instagram post to his ... r and they look so much in love. NCIS fan-favorite Pauley Perrette also popped up on a recent share from Brian. Pauley used to play forensic ...

Brian Dietzen, is well-known for his role as chief ... and Agent Jessica Knight (Katrina Law), made him a fan-favorite. Fans are rooting for Jessica and Jimmy to get back together after breaking ...