Barbara Pierce Bush and Jenna Bush Hagerspoke at a fundraising luncheon for a Dallas substance abuse treatment center Thursday.
The twin daughters of former President George W. Bush and former first lady Laura Bush attended the luncheon benefiting the Nexus Recovery Center, a not-for-profit treatment center for women and adolescent girls.
Candice Crawford, a former local sports reporter who is engaged to Dallas Cowboys quarterback Tony Romo, will moderate a question-and-answer session with the twins.
Barbara Bush is chief executive officer and co-founder of Global Health Corps. Hager is a contributing correspondent to NBC's "Today."
More than 500 people were expected to attend the luncheon.
George and Laura Bush moved to Dallas after he left office in 2009.