Question: Facts:   - caption: estes in 2014    - birth name: william estes nipper    - yearsactive: 1984 -- present      - birth date: 21 october 1978    - name: will estes    - image: will estes at paleyfest 2014.jpg    - birth place: los angeles , california , u.s.    - occupation: actor   Based on these bullet points, write a short biography describing the life of will estes .
Answer:
will estes -lrb- born william estes nipper ; october 21 , 1978 -rrb- is an american actor known for his role as j.j. pryor , on the nbc drama `` american dreams '' .in 2010 , he joined the cast of tom selleck 's cbs police drama `` blue bloods '' .in the series , he plays jameson `` jamie '' reagan , a new york police department officer and the younger son of the police commissioner , played by selleck .the series is now entering its sixth season .