50 Cent reflects on trip to Africa   WASHINGTON (AP) -- When 50
Cent announced that part of the proceeds from his new energy
drink would be used to help fight hunger in Africa, some
questioned whether his motives were genuine.  But the rapper
says he's making a difference, and since a visit to the
continent earlier this month, he's a changed man.  "It
enlightened me in different ways," he said. "To actually see
people under the circumstances that I saw was a totally
different experience. I don't think you can prepare yourself for
that, no matter how many times you've seen the images."  The
rapper-turned-humanitarian flew to Kenya and Somalia with World
Food Program earlier this month to witness the effects of hunger
firsthand. Jackson has a goal to provide one billion meals to
hungry children over the next five years. Every purchase of
Street King, an energy drink the rapper promotes and launched
last fall, will provide a meal for a person in need through the
United Nations' program. So far, the rapper says h