When you think of comic books, the first thing that comes to mind is probably not the star of “The Ghost Whisperer.” But that’s all about to change as life-long super-hottie, Jennifer Love Hewitt is starting her own comic book. Harking back to her I Know What You Did Last Summer days, Hewitt’s 10-issue comic series, “The Music Box” will be focused around a “an old-fashioned device with an ugly history.”