Simmi，Sigmar Vilhjalmsson (born on January 3, 1977, in Egilsstadir, Iceland), nicknamed Simmi, is an Icelandic TV host. He is the son of Vilhjalmur Einarsson, silver medallist of the 1956 Summer Olympics in triple jump. Sigmar is one of two hosts in the Idol Stjornuleit TV program on the Stod 2 station in Iceland.