Caroline Kennedy was 'laughing so hard' at her portrayal in 'Love Story,' son Jack Schlossberg said

Caroline Kennedy got a good laugh out of Grace Gummer's portrayal of her younger self in Ryan Murphy's "Love Story," Kennedy's son, Jack Schlossberg, said on Wednesday. Speaking to Katie Couric on her podcast "Next Question with Katie Couric," Schlossberg recalled showing Kennedy clips of Gummer's…