Question: actors who played the same character at different ages?
Answer:  Josh Brolin And Tommy Lee Jones As Agent K In 'Men In Black 3' ...   Elle Fanning And Dakota Fanning As Lucy In 'I Am Sam' ...   Jamie Lynn Spears And Britney Spears As Lucy In 'Crossroads' ...   Alice Richmond And Tina Fey As Liz Lemon In '30 Rock' ...   Rachel McAdams And Gena Rowlands As Allie Calhoun In 'The Notebook'