Simon RexBirthday: 1974-07-20 | Place of Birth: San Francisco, California, USA
From Wikipedia, the free encyclopedia. Simon Rex (born July 20, 1974) is an American actor, comedian, television host and recording artist. He is known for starring as Jeff Campbell in What I Like About You, during the first season. Description above from the Wikipedia article Simon Rex, licensed under CC-BY-SA, full list of contributors on Wikipedia.