She climbed to the top virtually unknown. Oscar, music awards, movies. She lost a tremendous amount of weight through hard work. She lost her mother, brother, and nephew through tragedy. All these things show her human side, yet she managed to overcome all obstacles to get to the top. Inspiring.
Jennifer Hudson made an impact on people's lives, because of her acting and singing roles. She is also a spokesperson for Giant Impact. You can get some information about this artiste on http://en.wikipedia.org/wiki/Jennifer_Hudson.