Actress Sami Gayle stars as "Nicky Reagan-Boyle" on CBS' cop drama Blue Bloods. Gayle began her acting career as Baby June in the off-Broadway production of "Gypsy," starring Patti LuPone. She then reprised her role when the production transferred to Broadway shortly thereafter. Gayle later co-starred in the off-Broadway plays "Oohrah!" at the ...