LOS AANGELES: Julia Roberts used to bully her half-sister for being overweight.Nancy Moates revealed to American tabloid the National Enquirer that her famous sibling teased her mercilessly about her appearance. “When I was in High School and she was an adult, she would just let me know that I was definitely overweight,” said Nancy, who once weighed nearly 300 pounds. She added that it made her “feel incredibly hurt and very sad.” Due to the years of criticism, Nancy Moates underwent gastric bypass surgery in June 2012 and now tips the scales at 155.–SP