From the White House to the treehouse (and nearly the jailhouse), here are some of the most memorable presidential children.
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JFK Library/National Park Service/Abbie Rowe/via Reuters
With his mother and his sister, Caroline, John F. Kennedy Jr. left the U.S. Capitol after accompanying his father's casket there on Nov. 24, 1963. The president was buried the following day -- coincidentally John Jr.'s third birthday.
Celebrity may seem like a young person's game, but there are many celebrity senior citizens still out there working, including Friday's birthday girl, 75-year-old Jane Fonda, who would beg to differ.