5th Grader Befriends Million-Dollar Winner, More Celebs

Are You Smarter than a 5th Grader is ready to part with some serious milk money.Though unconfirmed by Fox, sources tell TVGuide.com that the game-show is poised to call to the front of the class its first-ever million-dollar winner — and during the Sept. 5 season premiere at that.If true, it'd kick off a run of episodes that also will feature such celeb guests as past and present 90210 resident Jennie Garth, Superman Dean Cain, supermodel Kathy Ireland, super-tonguey Gene Simmons, Star Jones and boxing legend Sugar Ray Leonard.The Jeff Foxworthy-hosted 5th Grader airs Fridays at 8 pm/ET this fall. — Matt Mitovich