(3 of 16) Star SiblingsWhen it comes to Hollywood, good genes are a must. And every once in a while, one family produces more than one star. From the Simpsons to the Olsens, sisters and brothers are taking over Tinseltown. Here, we feature our favorite sets of star siblings. Ali and Lindsay Lohan Lindsay Lohan is the big sister we all wish we had. Loving, caring, and, well, famous. Here she shows some affection on the red carpet at the New York premiere of A Prairie Home Companion on June 4.