Catching up with the women for a very special interview, Nancy found out how the women became so close, what they think about Sarah Palin's decision to run despite her own family concerns and how the Jonas Brothers helped keep the Obama daughters focused during heavy campaign weeks.

Following Access Hollywood's exclusive interview with Senator Obama and his family earlier this year, Nancy joined up with Michelle and Jill on the campaign trail in Allentown, Pennsylvania, where Nancy found out the friendship Michelle and Jill formed began the moment they met.