Barack Obama brought Michelle Obama flowers on-stage in Washington, DC when her book tour stopped there. At the time his former senior adviser, Valerie Jarrett, interviewed her for the discussion. When Barack came on stage he put the situation into perspective by saying, “This is like… when Jay-Z comes out during the Beyonce concert. It’s just a little sample to enhance the concert. The next stop on the tour will be in Boston with Michele Norris serving as the moderator.