Psycho Naomi Campbell, who makes a habit of beating the crap out of people, got into a catfight with the stunning Italian actress Yvonne Scio. (Scio is the ex-fiance of playboy chef Rocco DiSpirtio, another Hollywood type who reportedly can't keep his pants zippered.) Apparently, while the women were getting ready for a night on the town, they got into a tiff and Scio had to be treated at the hospital. They were probably fighting over some really important, global issue -- or a size-zero miniskirt. Dave Chappelle fans who are breathlessly anticipating the return of Chappelle's Show are going to have to keep waiting. His collaborator Charlie Murphy tells the NY Post that the show is over. Guess we'll have to settle for round-the-clock viewings of Half Baked until his next big project. But that movie never gets old, does it? Tennis ace Pete Sampras and his actress wife, Bridgette Wilson-Sampras, announced the birth of their second child, Ryan. The baby, who was born Friday, joins two-year-old big brother Christian. Newlywed Sandra Bullock has a new role -- shop girl. At the Tuesday grand opening of her sister's bakery in Vermont, Sandy, who was wearing an apron, helped pass out free coconut macaroon cookies to customers. What? No pecan sandies?