STUDIO CITY, Calif.--(BUSINESS WIRE)--Crown Media Holdings, Inc. (NASDAQ:CRWN) today reported its operating results for the three and six months ended June 30, 2015. Operating Highlights Double-digit advertising revenue growth. Second quarter advertising revenue grew 18% over the same period a year ago, driving 26% growth in Adjusted EBITDA. Hallmark Channel focused on seasonal programming. In second quarter 2015, the network hosted two programming events, The Heart of Mother’s Day and June Wed