ET was with Christie Brinkley , 55, at her photo shoot for Ladies Home Journal as she talked about getting older, calling the age of 50 the new 30. "Thank heavens for baby boomers," the super model said at her high fashion shoot for Ladies Home Journal . "Ageism is going by the wayside now." Christie said she is very busy working on jewelry, fabric and bedding lines, in addition to her charities and spokesperson duties. Continue reading... Related stories: Nicole Richie to Launch Maternity Line Michelle Obama: My Husband Doesn't Understand Fashion