Gary Coleman was an American actor and television personality, best known for his role as Arnold Jackson on the popular sitcom Diff’rent Strokes. Born on February 8, 1968, in Zion, Illinois, he gained fame in the late 1970s and 1980s for his catchphrase, "What'chu talkin' 'bout, Willis?" His character was a young boy adopted by a wealthy man, and the show addressed various social issues. Despite his early success, Coleman faced numerous personal and financial challenges throughout his life. He struggled with health problems related to his kidney disease, which affected his growth and led to his short stature. Coleman passed away on May 28, 2010, leaving behind a legacy as a beloved television star.