How old would Gary Coleman be today?

Gary Wayne Coleman was an American actor, known as a high-profile child star of the late 1970s and 1980s. Born in Zion, Illinois, Coleman grew up with his adoptive parents. Due to the corticosteroids and other medications used to treat a kidney disease, his growth was limited to 4 ft 8 in (142 cm). In the mid-1970s, he appeared in commercials and acted in an episode of Medical Center. He caught the attention of a producer after acting in a pilot for a revival of The Little Rascals (1977), who decided to cast him as Arnold Jackson in the sitcom Diff'rent Strokes (1978–1986), a role that launched Coleman into stardom. For playing the role of Arnold he received several accolades, which include two Young Artist Awards; in 1980 for Outstanding Contribution to Youth Through Entertainment and in 1982 for Best Young Actor in a Comedy Series; and three People's Choice Awards; consecutive three wins for Favorite Young TV Performer from 1980 to 1983; as well as nominations for two TV Land Awards. He was rated first on a list of VH1's "100 Greatest Kid Stars", and an influential child actor.