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Actress Amber Heard arrives at the premiere of "Zombieland" in Los Angeles on Wednesday, Sept. 23, 2009.
The undead are livening up the box office. Woody Harrelson's horror comedy "Zombieland" has opened as the No. 1 movie with $25 million.
The family flick "Cloudy With a Chance of Meatballs" held up well again, slipping from first place to second with $16.7 million. The animated comedy raised its total to $82.4 million.
A flurry of new wide releases hit theaters. A double-feature reissue of "Toy Story" and "Toy Story 2" in 3-D came in at No. 3 with $12.5 million.
The comedy "The Invention of Lying" with Ricky Gervais was No. 4 with $7.4 million.