May best bets
THE FUNNY GUYS: Katt Williams, who filmed his 2006 HBO special "The Pimp Chronicles" at the Civic Center, returns to Atlanta. 8 p.m. May 17; Philips Arena; $55.50-$100; 404-249-6400. ALSO PLAYING: Jerry Seinfeld (May 2); Jon Stewart (May 10). Heliocentric Public Relations