Charissa Jean Thompson (born May 4, 1982) is an American television host and sportscaster with Fox Sports 1 and NBC. Previously, Thompson worked for ESPN, Versus, as well as for GSN and the Big Ten Network. She was the co-host of SportsNation along with Marcellus Wiley until her departure from ESPN for Fox Sports in June 2013. She became the host of Fox Sports Live on the new Fox Sports 1 network when it debuted on August 17, 2013 (the first day of Fox Sports 1). She also was one of the American hosts of Ultimate Beastmaster. From 2014 to 2017, Thompson was a co-host on the syndicated entertainment news show Extra.