“My Sister’s Keeper” hits theaters on June 26th and I’m a little ashamed to admit I completely missed this release while writing my Summer Movie Preview. I’m intrigued to say the least, but also befuddled at the absolute lack of vision on the part of the studio. Really, New Line Cinema – this is a summer release? You’re telling me a drama about a genetically engineered little girl who sues her parents in order to gain control over her body, …