Chappelle's home After a brief South African ''spiritual retreat,'' comedian Dave Chappelle is back at his part-time home in Yellow Springs, Ohio, reports TV Guide Online. Fans feared Chappelle had checked into a mental facility earlier this month when news circulated he'd halted his hit Chappelle's Show to seek medical help in Africa. But the funnyman insisted he was just ''stressed out'' and needed a break. Now, Chappelle has returned to his hometown, but his agent Matt Labov insists there's still no signs that he'll return to making his show and he has been told not to book any live...