Diane Sawyer has taped an exclusive interview with Jenna Bush, to air this Friday (September 28) on 20/20. According to an ABC promo, the sit-down is "the First Daughter's first television interview.. lifting the curtain on the White House, the First Family, her emotional new book — Ana's Story — and her engagement."

>More, from an emailer: "NBC News Productions interviewed both twins, Barbara and Jenna, in the summer of 2004 — as part of an A&E Biography about Laura Bush."