Photo Gallery: Barbara Pierce Bush Jenna Bush Hager promote their new book

A packed crowd listens to Barbara Pierce Bush, left, and Jenna Bush Hager along with moderator, SuChin Pak, right, during an event at the Nixon Library to promote their new book “Sisters First: Stories From our Wild and Wonderful Life,” on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )

Barbara Pierce Bush, left, and Jenna Bush Hager speak with moderator, SuChin Pak, right, during an event at the Nixon Library to promote their new book “Sisters First: Stories From our Wild and Wonderful Life,” on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )

SuChin Pak, left, talks with Barbara Pierce Bush, center, and Jenna Bush Hager during an event at the Nixon Library on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )

SuChin Pak, left, talks with Barbara Pierce Bush, center, and Jenna Bush Hager during an event at the Nixon Library on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )

A large crowd listens to Barbara Pierce Bush, left, and Jenna Bush Hager laugh at the Nixon Library on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )

Barbara Pierce Bush, left, and Jenna Bush Hager share stories with SuChin Pak, right, during an event at the Nixon Library to promote their new book “Sisters First: Stories From our Wild and Wonderful Life,” on Tuesday, November 7.   (Scott Smeltzer / Daily Pilot )