The youngest of the acting Lawrence brothers, Andrew was a pint-sized mimic, a devoted fan of Jim Carrey who loved to do impressions of his movie hero on TV talk shows. Andrew came to public attention on the TV sitcom "Brotherly Love" (NBC, 1995-96; The WB, 1996-97), in which he played the costume-wearing, superhero-loving youngest Roman brother living together above the garage their late father once owned.Lawrence broke into show business in 1991 at age three, making an appearance on the series "Walter and Emily" on which his older brother Matt had a regular role. He occasionally played