William Thomas Hader Jr. (born June 7, 1978) is an American actor and comedian. He gained widespread attention for his eight-year stint as a cast member on the long-running NBC sketch comedy series Saturday Night Live from 2005 to 2013, for which he received four Primetime Emmy Award nominations and a Peabody Award. He became known for his impressions and especially for his work on the Weekend Update segments, where he played Stefon Meyers, a flamboyant New York City nightclub tour guide.
https://en.wikipedia.org/wiki/Bill_Hader