“The ‘I Love Lucy’ 50th Anniversary Experience” tour, offering interactive exhibits (such as a grape-stomping vat and a conveyer belt for chocolates), will kick off at the Milwaukee Summerfest June 28-July 3 before moving on to California’s Orange County Fair July 13-30. The tour will feature such sets as the Ricardos’s Beverly Palms hotel suite, New York apartment and Ricky’s club (the Tropicana). Fans can also try their luck at the Vitameatavegemin pitch. Participants will be videotaped for a chance to appear in the ” ‘Lucy’ 50th Anniversary Special” to be broadcast on CBS Oct. 15, 50 years to the day that “The Girls Want to Go to a Nightclub” episode aired and the world got its first look at the beloved sitcom.