Henry Winkler is famously known for his 1970s role on Happy Days playing the original cool guy “Fonzie,” but on Monday the 72-year-old actor lost his cool and excitedly took the stage to claim his first Emmy award. Reuters reports that Winkler won for outstanding supporting actor in a comedy series for his portrayal of an acting teacher in the HBO show “Barry". Stepping on stage, Winkler exclaimed “Oh my God” and joked that he wrote his acceptance speech “43 years ago.