*Silent Scream * Kass Kennedy is nobody's idol. She does forget the lyrics. She's not a gleek. The x factor? Not her Read her lips: She has the right to remain silent. Just try telling that to her dad. Because he's totally lost it this time, demanding Kass audition for a TV talent show. Which would be slightly less than death-by-embarrassment if Kass could (duh ) actually sing. And if even the smallest part of her craved the...