food for your cat or dog. >>> on october 11th, 2003, 2 1/2-year-old twins ahmed and mohamed, born conjoinedare successfully separated. [ applause ] five months later the twins are back in the operating room for reconstructive surgery. >> they both had two large holes in their skull after separation, and the idea was we need to fill all that in so they have a solid skull. >> more than two years after the separation surgery they're ready to come home. ♪ on november 20th, 2005, cairo airport is filled with excitement. the celebration is about to begin. egypt's favorite sons are returning home, finally, after more than three long years. and then, after the doors open, there standing by himself is mohamed. and in the arms of his mother is ahmed. the two totally separate 4-year-old boys. the reaction is overwhelming. >> my dream for them actually crystallized. i wanted these boys to come back with two separate passports. ♪ >> the twins must still wear helmets to protect their heads and give their skulls more time to heal. >> look. look, egypt. >> ahmed. >> for the family life in egypt will be dif