The living dead led the weekend box office as Woody Harrelson's horror comedy "Zombieland" debuted at No. 1 with $24.7 million.
After two weekends in first-place, the animated hit "Cloudy With a Chance of Meatballs" was a strong No. 2 with $15.8 million.
Among other top-10 entries: the double-feature reissue of "Toy Story" and "Toy Story 2" in 3-D versions came in at No. 3 with $12.5 million; Ricky Gervais' comedy "The Invention of Lying" debuted at No. 5 with $7 million.
Drew Barrymore's roller-derby tale "Whip It" opened at No. 6 with $4.7 million; and Michael Moore's documentary "Capitalism: A Love Story" finished at No. 8 with $4.4 million in its first weekend of nationwide release.