Nobody expected the President’s first 100 days to be easy, and they haven’t. Already he’s dealt with baby attacks, Jay Leno, and the First Dog mauling his staff, which are among the trials and tribulations captured by photographer Pete Souza in a new White House flickr gallery, entitled “Delivering on Change“. Click the images above for eight of our favorite photos, including lighter moments like the Obama playing paparazzi and attempting to stuff the Education Secretary’s jump shot.