Bush twins pen letter to Obama sisters

WASHINGTON — Former President George W. Bush's daughters, Jenna Bush Hager and Barbara Bush, have penned a letter of advice to President Barack Obama's daughters days before the Obama family officially moves out of the White House.In the letter published online by Time on Thursday, the Bush twins, now 35, tell 18-year-old Malia Obama and 15-year-old Sasha that as "former First Children," they'll be taking a position they "didn't seek and one with no guidelines."The Bushes advise the Obamas