Back in July, the Jeopardy! host told Harvey Levin that there was a “50/50 (chance) and a little less” that he'll return to his game show after his contract is up in 2020. Instead, the 78-year-old Trebek has joined Sajak and White in reneweing their respective Jeopardy! and Wheel of Fortune deals through 2022. ALSO: Trebek dresses as KISS singer Gene Simmons for Halloween.